Total 6,864 hr officer job vacancies in The United States of America

Are you an experienced and detail-oriented accounting professional looking for an exciting opportunity? We are seeking an Senior Accounts cum HR Executive to join our dynamic team. If you have a strong background in accounting, HR and thrive in a fast-paced environment, we want to hear from you!

What do we need you to do (Key Responsibilities):

• Lead month-end and year-end closing processes, ensuring accuracy and timeliness.
• Conducting financial analysis and providing recommendations to relevant department
• Managing financial risk including liquidity, solvency, and capital structure and ensuring regulatory compliance with accounting standards, regulations, and reporting requirements.
• Lead team member to achieve savings strategies through improved internal controls & create extra income for company
• Leading and coaching a team managers being responsible for team performance, as well as team member growth and professional development
• Develop and implement accounting policies, procedures, and internal controls.
• Liaise with external stakeholders, such as company secretary, auditors and tax authorities.
• You are required to handle HR duties like payroll compliance and professionally address personnel issues across departments and provide appropriate advice.

What do we need from you (Job Requirements):

Qualifications: Diploma or Degree in Accounting.

Languages: Mandarin speaking is a plus, English and Bahasa Malaysia.

Skills: Proficiency in MS Power Point, MS Project, MS Excel, and MS Word;

Experience: At least 2 years of working experience in accounting.

Must possess own transport and be a Malaysian citizen.

Benefits of joining us:

• Attractive Salary package: We offer a salary package that reflects your skills and experience.
• Professional Growth: Opportunities for continuous learning and career advancement within our growing company.
• Collaborative Environment: Work with a supportive and innovative team that values your contributions.
• Incentive: Will be offered to right talent who are commited to company growth.
• Career Roadmap: You will have a Golden Opportunity to be our associate Partner

SUMMARY :

HR managers plan, coordinate, and direct the administrative functions of an organization. They oversee the recruiting, interviewing, and hiring of new staff; consult with top executives on strategic planning; and serve as a link between an organization’s management and its employees.

Job Responsibilities:

• Formulate recruitment/manpower strategies to develop a healthy talent pool for critical positions.
• Set and implement the overall recruitment process for both local & overseas (from posting, sourcing, screening, interviewing to background checking and hiring).
• Manage all employee matters, counselling/disciplinary, reward & punishment, transfer and dismissal etc. processes and ensure abide by the labour and industrial relation legislation requirements.
• Administer employee compensation package & benefits programs and recommend changes to ensure competitiveness. Work out with leaders to develop and implement strategies for workplace change and reform to deliver improved business outcomes, comprising improved employee engagement and workplace culture.
• Responsible in the implementation of the appropriate measurement for employee performance appraisal (KPI). 
• Organize and implement the pre-promotion assessment of cadres.
• Establish and carry out in-house employee training programs that addresses company training needs such as new employee on-boarding, departmental cross-training etc. Evaluate the effectiveness of training to improve the team quality and enhance company development. Manage training records of all employees and identify the area that needs training for each employee. Manage HRD Corp budget, allocating funds to key areas for personnel engagement and development.
• Implement Human Resource procedures / policies and oversee the overall Human Resource functions for the Company. Design, develop and lead the implementation of the career development pathway.
• Responsible for employee working life cycle administration that includes on-boarding and off-boarding administration. Identify and recommend improvements to internal standard operating procedures, including team restructuring and morale building
• Develop and manage the HR budget, ensuring efficient allocation of resources.

Job Requirements:

• Minimum Bachelor's Degree in Human Resources, Management/Business Studies/Administration/ Manager or equivalent
• Minimum 7-10 years of working experience in Human Resources Management, preferably in F&B / FMCG industry
• Proficient in HR software, payroll systems, and Microsoft Office Suite.
• Well-versed in Malaysian Employment Act, Industrial Relations Law, Trade Union Act as well as other guidelines and code of conduct as prescribed by the relevant authorities. 
• Exceptional communication skills and ability to present to small-medium groups, like training programs, internal communications, workshops and facilitate meetings.
• Strong strategic HR expertise with the ability to develop and implement effective HR strategies that align with business objectives.
• Ability to build strong relationships with employees at all levels of the organization， including senior stakeholders.
• Excellent communication, interpersonal, and problem-solving skills.
• Multi-tasking, resourceful, and proactive with a sense of urgency.
• Required language(s): Mandarin, Bahasa Malaysia & English.

BENEFITS :

• Annual Family Bonus
• Annual Company Trip
• Annual Salary Increment
• Medical Benefit / Medical Insurance
• Provide Meals
• Entitled Staff Discount
• Credentials in health and safety training.

CHUDENKO (Malaysia) Sdn. Bhd. is a subsidiary company of CHUDENKO CORPORATION, which is one of the leading engineering companies in Japan. First of all, we try to develop the new market with Japanese companies penetrating into Malaysian market and expand the international business in South East Asian Countries. We have technologies and know-how in the field of saving-energy, environment and renovation. We do offer our customers' satisfaction in Malaysia with experience that we have cultivated for more than 65 years in Japan.

We contribute to the growth of the Malaysian society and promote our business in South

East Asian countries. We are looking forward to your contacting us and working with you.

Responsibilities:

• Ensure the company's compliance with occupational safety and health regulatory requirements and implement the safety and health policy and procedures. 
• Develop, implement and conduct safety programs to prevent workplace accidents.
• Investigates all workplace safety inspections, identify potential hazards and recommend corrective and preventive actions. 
• Perform regular workplace inspection/internal audit to ensure hazards/risks are mitigated.
• Lead and coordinate the Safety and Health committee meeting.
• To conduct Safety Induction Programmed of new employees and subcontractors.
• Organise and conduct employee safety training to raise safety awareness and improve emergency response capabilities. 
• Track and update changes in OSHA standards and relevant regulations to ensure timely compliance. Investigate and report any workplace accidents or violations, providing recommendations to prevent recurrence. 
• Collaborate with internal teams and external regulatory bodies to ensure the implementation of best safety practices and standards. 
• Liaise with local Authorities such as DOSH. DOE, BOMBA, JKKP and etc.
• To maintain and keep all the safety documents for the purpose of the inspection by any government bodies and audit.
• To carry out any other instruction made by the employer or any person in charge of the place of work on any matters pertaining to safety and health of the place of work.

Requirements:

• At least Diploma or Degree in Occupational, Safety & Health, Environmental or Certification from OSHA/NIOSH.
• Candidate must valid Green Book registration with DOSH (JKKP) for Safety and Health Officer (SHO).
• Familiarity with OSHA regulations, guidelines, and best practices. 
• Strong communication and collaboration skills, with the ability to work effectively with various departments.
• Excellent problem-solving and decision-making abilities, capable of independent analysis and judgment under pressure. 
• At least 3 years of working experience in the related field is required for this position.

Perks & Benefits

• Personal leave
• Open culture
• Personal development opportunities

Job description

• Assist customers by providing product information and answering questions.
• Handle cash, credit card, and check transactions accurately using POS systems.
• Record all incoming cash and cheque, issue receipts, record all transactions for final reconciliation in the Accounts departments.
• Maintain a clean and organized cashier station.
• To perform any other job assignments/duties as may be required by management from time to time.
• Support Operation Team and Admin staff with clerical tasks during their peak hours.

Requirements

• Candidate must possess at least a SPM/STPM/ Diploma's in Business Administration, Account or equivalent.
• Familiarity with electronic equipment such as cash register and POS.
• Strong communication and interpersonal skills to effectively assist customers.
• Excellent problem-solving abilities with keen attention to detail.
• Able to provide prompt delivery, meticulous and multi-tasking.

We offer:

• 5-Days week
• Annual Trip
• Increment & Bonus
• Outstanding career development opportunity
• Group PA & Hospitalization Scheme

Job description

• Assist customers by providing product information and answering questions.
• Handle cash, credit card, and check transactions accurately using POS systems.
• Record all incoming cash and cheque, issue receipts, record all transactions for final reconciliation in the Accounts departments.
• Maintain a clean and organized cashier station.
• To perform any other job assignments/duties as may be required by management from time to time.
• Support Operation Team and Admin staff with clerical tasks during their peak hours.

Requirements

• Candidate must possess at least a SPM/STPM/ Diploma's in Business Administration, Account or equivalent.
• Familiarity with electronic equipment such as cash register and POS.
• Strong communication and interpersonal skills to effectively assist customers.
• Excellent problem-solving abilities with keen attention to detail.
• Able to provide prompt delivery, meticulous and multi-tasking.

We offer:

• 5-Days week
• Annual Trip
• Increment & Bonus
• Outstanding career development opportunity
• Group PA & Hospitalization Scheme

Job Responsibilities

* Monitor the shipping activity with regard to the preparation of Shipping Documentation, Shipping Instructions, Scheduling, L/C documentation,

and other shipping-related matters to ensure timely delivery/arrival of goods and customs clearance.

* Experience for all import and sales tax exemptions which include managing forwarding agents, shipping line, haulage, trucking, insurance and customs clearance.

* Liaise and coordinate with overseas suppliers

* Ensure compliance with the customer’s shipping instructions and ensuring all import shipping documents are in order.

* Liaise with the shipping agent to ensure all shipping documents compile and receive on time.

* Coordinates and liaises the load-out schedule with the warehouse to ensure the timely and accurate load-out and receiving of all products.

* Follow up and liaise with internal dept/section to clarify and reconcile any data discrepancies, etc

* Responsible for processing products claims in accordance with supplier claimant terms and conditions

* Monitor costing and Inventory status, cost report and documentation preparation.

* To perform assigned Admin jobs as and when required.

Job Requirements

* Able to handle full set of export/import documentation.

* Excellent problem-solving, task prioritization, follow-up and quick learning skills

* Candidate must possess at least Diploma/Advanced/Higher/Graduate Diploma in Logistic/Shipping/Business Studies/Administration or equivalent.

* At least 2-3 years of working experience in related field is required for this position.

* Strong usage in Microsoft Office (Excel, Word, PowerPoint & Outlook).

* Required language(s): English, Bahasa Malaysia, Mandarin

* Preferably Junior Executive specialized in Logistics/Supply Chain or equivalent.

* Required Skill(s): Import and Export Logistics, Shipment planning Documentation & Billing, Dealing with Forwarder, Shipping, Customs & Port.

Perks & Benefits

• Yearly bonus and increment
• Career Advancement Opportunity
• Products Training
• Casual dress code
• Regular team activities
• Company trips
• Paid training and development

We are a stainless steel mill located in Tanjung Langsat, Pasir Gudang have an opening for the position of Safety Officer. This position require the following qualification and experience.

1) Qualification :

a) must possess at least a Diploma, Advanced/Higher/Graduate Diploma, Bachelor Degree, Post Graduate Diploma or Professional Degree in any field.

b) at least 3 years of working experience in the related field is required for this position.

c) certified Health & Safety Officer by DOSH and possess of certified schedule waste competent person will be an advantage

d) required and well verse in English & B Malaysia, teamwork oriented and multi tasker

2) Responsibilities :

a) to advise top management in term of environment, safety & health requirements.

b) to establish and maintaining of environmental, health & safety practices in line of applicable law and requirement standard set by authorities, company standard, international standard or customer compliance.

c) to maintain and enhance professional liaison and relations with the relevant authorities, government agencies and the community to further strengthen business relations.

d) to provide consultation and direction on accident prevention that can result in injury, illness and physical facility damage, civil and criminal penalties.

e) conduct and coordinate HSSE training to employees and contractors in enhancing the safety behaviour/culture at the site.

f) establishing and monitoring of ISO 45001:2018 (occupational safety & health management systems) compliance.

g) to administer Safety Performance compilation, monitoring and analysis.

h) to manage in-house security personnel and working arrangement

i) to perform and conduct Environment, Safety and Health related audit, inspection, meeting and events.

The shortlisted candidate interview will be conducted at Tanjung Langsat (Pasir Gudang) plant.

We offer competitive remuneration to the right candidate base on it qualification and experience.

Key Responsibilities:

• Oversee the recruitment and selection process, including job posting, resume screening, interviewing, and hiring decisions, ensuring the selection of top talent to meet organizational needs.
• Coordinate visa and work permit processes for foreign workers, ensuring compliance with immigration laws.
• Lead employee onboarding and offboarding processes, including orientation programs, documentation verification, and exit interviews, to ensure a smooth transition for new hires and departing employees.
• Handle employee relations matters, including conflict resolution, disciplinary actions, and grievance handling, fostering a positive work environment and ensuring compliance with HR policies and procedures.
• Assist in the development and implementation of HR strategies, policies, and programs that align with organizational goals and support employee engagement and retention.
• Coordinate employee training and development initiatives, identifying training needs, coordinating training programs, and evaluating effectiveness of training programs to enhance employee skills and competencies.
• Stay informed about relevant employment laws, regulations, and industry trends, ensuring compliance with legal requirements, and update and maintain HR policies, procedures, employee handbook, communicating changes to staff as necessary.
• Manage HR administration tasks such as maintaining employee records, and managing HR databases, ensuring accuracy and compliance with legal requirements.
• Collaborate with cross-functional teams, including finance, and operations, to support HR initiatives, resolve issues, and drive organizational effectiveness and efficiency.

Qualifications and Skills:

• Bachelor's degree / Diploma in Human Resources, Business Administration, or related field. .
• Proven experience in HR roles, with at least 3 years in a senior HR capacity.
• Proven track record of successfully leading HR initiatives and projects that drive organizational effectiveness and employee engagement.
• Strong knowledge of HR principles, practices, and employment laws, with a focus on recruitment, employee relations, and performance management.
• Excellent leadership and communication skills, with the ability to effectively lead and motivate teams and communicate with stakeholders at all levels.
• Strategic thinking and problem-solving abilities, with a focus on driving results and continuous improvement in HR practices and processes.
• Proficiency in UBS systems, Microsoft Office, and other HR-related software applications.
• Ability to work independently and handle multiple priorities in a fast-paced environment.

Perks & Benefits

• Personal leave
• Open culture
• Personal development opportunities
• Bonus or incentive
• Group Personal Accident

Job Description:

1. Payroll

• Handling monthly payroll report to Account Department
• Submit EPF, SOCSO, EIS, LHDN and HRDF

2. Recruitment

• Assist in manpower planning, recruitment and selection process
• Screening, short listing applicants and conduct interview
• Responsible for recruitment activities, internal advertisement and interview arrangement
• Perform regular follow up with managers to determine effectiveness of recruitment
• Conducting new employee orientation, counselling and exit interview
• Oversees welfare, disciplinary issues of all employees

3. HR  Matters

• Handling leaves and claims
• Managing human resource related jobs, eg: memo, evaluation form, employee transfer, promotes, resignations and terminations
• Ensure HR practices are followed and in compliance to all requirements of Government regulations
• Liaise with government authorities and statutory bodies on matters related to Human Resources
• Contributing to the development of HR Department goals, objectives and systems
• Develop and maintain HR System in compliance and aligned with company policies
• Perform any other relevant and related responsibilities that may be assigned from time to time as required by Management

4. Administration

• Planned, scheduled and produced all company meetings
• Meeting minutes taking
• Experiences dealing, registration, applying permit with multiple local government departments
• Office condition upkeep – Pantry, Stationary, Pc, Printer, Electric, A/C
• Coordinate calendars, including catered meetings, travel arrangements and maintenance or service appointments
• Troubleshot and resolved office equipment issues to minimize service visit costs
• Instituted and manage detailed supply inventory spreadsheet, placing orders as needed and budgeting assuring no over spending
• Liaise with Auditors, Lawyers, Agencies and Suppliers
• Data organization and upkeep

Perks & Benefits:

• Employee equity
• Nearby public transport
• Central location
• Medical insurance
• Personal leave

Key Responsibilities:

• Oversee the recruitment and selection process, including job posting, resume screening, interviewing, and hiring decisions, ensuring the selection of top talent to meet organizational needs.
• Coordinate visa and work permit processes for foreign workers, ensuring compliance with immigration laws.
• Lead employee onboarding and offboarding processes, including orientation programs, documentation verification, and exit interviews, to ensure a smooth transition for new hires and departing employees.
• Handle employee relations matters, including conflict resolution, disciplinary actions, and grievance handling, fostering a positive work environment and ensuring compliance with HR policies and procedures.
• Assist in the development and implementation of HR strategies, policies, and programs that align with organizational goals and support employee engagement and retention.
• Coordinate employee training and development initiatives, identifying training needs, coordinating training programs, and evaluating effectiveness of training programs to enhance employee skills and competencies.
• Stay informed about relevant employment laws, regulations, and industry trends, ensuring compliance with legal requirements, and update and maintain HR policies, procedures, employee handbook, communicating changes to staff as necessary.
• Manage HR administration tasks such as maintaining employee records, and managing HR databases, ensuring accuracy and compliance with legal requirements.
• Collaborate with cross-functional teams, including finance, and operations, to support HR initiatives, resolve issues, and drive organizational effectiveness and efficiency.

Qualifications and Skills:

• Bachelor's degree / Diploma in Human Resources, Business Administration, or related field. .
• Proven experience in HR roles, with at least 3 years in a senior HR capacity.
• Proven track record of successfully leading HR initiatives and projects that drive organizational effectiveness and employee engagement.
• Strong knowledge of HR principles, practices, and employment laws, with a focus on recruitment, employee relations, and performance management.
• Excellent leadership and communication skills, with the ability to effectively lead and motivate teams and communicate with stakeholders at all levels.
• Strategic thinking and problem-solving abilities, with a focus on driving results and continuous improvement in HR practices and processes.
• Proficiency in UBS systems, Microsoft Office, and other HR-related software applications.
• Ability to work independently and handle multiple priorities in a fast-paced environment.

Perks & Benefits

• Personal leave
• Open culture
• Personal development opportunities
• Bonus or incentive
• Group Personal Accident

Customer Service/Operation Officer

Requirements

•             Fresh graduates are encouraged to apply

•             Good communication and interpersonal skills

•             Ability to multi-task, prioritise and manage time effectively

•             Proficiency in relevant software applications and data entry.

Responsibility

•             To efficiently handle inbound and outbound customer message inquiries.

•             To be constantly guided by company's service standards.

•             Ability to resolve customer issues promptly and effectively.

•             Effectively manage large numbers of message

•             Accurate data entry skills for maintaining records and tracking shipments.

•             Follow communication procedures, guidelines and policies

Benefits

• Annual leave and sick leave
• Bonus
• KWSP and SOCSO
• Medical Claim
• Increments to upgrade your basic salary & improve your lifestyle.
• Working hours 8:30am - 6pm (Monday to Friday)

職位描述

• • 人力資源策略：與領導團隊合作，制定符合公司目標並基於優先順序的人員策略和舉措
  • 組織發展：分析組織能力並與領導者合作，審查和發展正確的組織結構和業務工作方式。
  • 員工敬業度：透過培養高度誠信的文化和績效驅動的工作道德來積極影響員工，實現員工滿意度和健康的企業/環境文化
  • 員工關係：促進解決員工衝突或疑慮。調查員工不當行為的指控，並就紀律和申訴程序向管理層提供指導。
  • 人才發展：推動人才審核流程並與領導者一起審核，制定個人發展和繼任計劃，以提高人員能力。
  • 人力資源規劃：事先預測並規劃業務的人力資源需求，確保人力資源能滿足業務需求。
  • 確保根據業務需求提供及時的人力資源解決方案，並完全符合相關標準和法規。
  • 管理日常人力資源事務並提供及時支持，確保沒有影響日常營運和業務的突出人力資源問題。
  • 領導從概念化到實施的所有人力資源政策、程序和策略性人力資源措施。
  • 確保所有必要的標準和流程符合不同業務部門的人力資源實務並保持一致。
  • 與業務領導者合作設計工作說明和目標 (KPI)，透過績效管理推動高績效文化。
  • 處理和協調人力資源相關問題，例如入職、福利、僱用條款合規性、紀律問題和退出程序。
  • 履行您的報告經理和/或高階管理層指定的任何其他職責
  • 協助每年持續進行有效的訓練需求分析，以確定組織的發展需求。
  • 管理培訓預算並監控HRDC資金的使用情況，確保資金得到充分、有效的利用。
  • 領導 ISO 審核、客戶審核和內部審核流程，以確保有效並遵守各自的品質標準。
  • 就與公司 ISO (QMS) 和審核相關的事宜與第三方聯絡。第三方包括認證機構、客戶、供應商、分包商和主管部門。
  • 確保整個公司的整體 ISO 職能（ISO 9001 和 ISO 14001）的效能。

工作規格：

• • 人力資源管理或工商管理學位或同等學歷。
  • 5-7年工作經驗，3年管理經驗。
  • 熟悉候選人的評估和選擇方法
  • 透過建立和提供招募檔案以及面試安排，在招募流程的各個階段密切合作。
  • 熟悉績效改進計劃
  • 優秀的書面和口頭溝通以及人際交往能力
  • 熟悉或熟悉勞動法和人力資源最佳實務。
  • 協作和團隊導向的心態。
  • 根據管理層的要求履行任何臨時職責。

津貼和福利

• 佣金和獎金
• 津貼（旅費、交通費等）
• 附近的公共交通
• 醫療保險
• 有薪培訓和發展

Job Description:

1. Payroll

• Handling monthly payroll report to Account Department
• Submit EPF, SOCSO, EIS, LHDN and HRDF

2. Recruitment

• Assist in manpower planning, recruitment and selection process
• Screening, short listing applicants and conduct interview
• Responsible for recruitment activities, internal advertisement and interview arrangement
• Perform regular follow up with managers to determine effectiveness of recruitment
• Conducting new employee orientation, counselling and exit interview
• Oversees welfare, disciplinary issues of all employees

3. HR  Matters

• Handling leaves and claims
• Managing human resource related jobs, eg: memo, evaluation form, employee transfer, promotes, resignations and terminations
• Ensure HR practices are followed and in compliance to all requirements of Government regulations
• Liaise with government authorities and statutory bodies on matters related to Human Resources
• Contributing to the development of HR Department goals, objectives and systems
• Develop and maintain HR System in compliance and aligned with company policies
• Perform any other relevant and related responsibilities that may be assigned from time to time as required by Management

4. Administration

• Planned, scheduled and produced all company meetings
• Meeting minutes taking
• Experiences dealing, registration, applying permit with multiple local government departments
• Office condition upkeep – Pantry, Stationary, Pc, Printer, Electric, A/C
• Coordinate calendars, including catered meetings, travel arrangements and maintenance or service appointments
• Troubleshot and resolved office equipment issues to minimize service visit costs
• Instituted and manage detailed supply inventory spreadsheet, placing orders as needed and budgeting assuring no over spending
• Liaise with Auditors, Lawyers, Agencies and Suppliers
• Data organization and upkeep

Perks & Benefits:

• Employee equity
• Nearby public transport
• Central location
• Medical insurance
• Personal leave

Job Description:

1. Payroll

• Handling monthly payroll report to Account Department
• Submit EPF, SOCSO, EIS, LHDN and HRDF

2. Recruitment

• Assist in manpower planning, recruitment and selection process
• Screening, short listing applicants and conduct interview
• Responsible for recruitment activities, internal advertisement and interview arrangement
• Perform regular follow up with managers to determine effectiveness of recruitment
• Conducting new employee orientation, counselling and exit interview
• Oversees welfare, disciplinary issues of all employees

3. HR  Matters

• Handling leaves and claims
• Managing human resource related jobs, eg: memo, evaluation form, employee transfer, promotes, resignations and terminations
• Ensure HR practices are followed and in compliance to all requirements of Government regulations
• Liaise with government authorities and statutory bodies on matters related to Human Resources
• Contributing to the development of HR Department goals, objectives and systems
• Develop and maintain HR System in compliance and aligned with company policies
• Perform any other relevant and related responsibilities that may be assigned from time to time as required by Management

4. Administration

• Planned, scheduled and produced all company meetings
• Meeting minutes taking
• Experiences dealing, registration, applying permit with multiple local government departments
• Office condition upkeep – Pantry, Stationary, Pc, Printer, Electric, A/C
• Coordinate calendars, including catered meetings, travel arrangements and maintenance or service appointments
• Troubleshot and resolved office equipment issues to minimize service visit costs
• Instituted and manage detailed supply inventory spreadsheet, placing orders as needed and budgeting assuring no over spending
• Liaise with Auditors, Lawyers, Agencies and Suppliers
• Data organization and upkeep

Perks & Benefits:

• Employee equity
• Nearby public transport
• Central location
• Medical insurance
• Personal leave

責任：

• • 協助正確控制和識別與 ISO22000 和清真係統要求相關的所有 ISO22000 文件和記錄。
  • 維護招募和訓練的協調和記錄。 。
  • 控制員工製服的管理和其他行政職責。
  • 上級交辦的任何其他任務。

好處 ：

• 年度獎金
• 年會晚宴
• 年增量
• 津貼（膳食和輪班）
• 節日禮物
• 醫療保險
• 事假
• 雇主公積金 16%
• 附近的專案診所
• 提供製服