Job Responsibilities: • Assist planner in determining manpower, equipment, and raw materials required to meet production and project demands • Verify air conditioning units for installation, including checking and recording serial numbers, and opening service memos when required • Request, compare, and evaluate quotations for air conditioning units, spare parts, copper pipes, and other related materials • Negotiate with suppliers to obtain competitive pricing and favorable terms, and ensure purchased materials meet technical specifications and quality standards • Monitor inventory levels, maintain inventory records, and arrange timely replenishment to avoid shortages or overstock • Prepare and issue Purchase Orders (PO), and maintain procurement records and supplier database • Track and follow up on orders to ensure timely delivery, and address resolve delivery discrepancies, quality issues, and supplier claims with suppliers • Coordinate with warehouse staff to ensure proper receipt, storage, and record-keeping of inventory and materials • Prepare and process Goods Received Notes (GRN) • Verify purchase invoices and perform Accounts Payable (AP) invoice entries • Prepare purchasing reports and summaries as required by management • Perform ad hoc duties assigned by management, including assisting with invoices and quotations, lodging complaints, checking subcontractor materials, and technician tools. Job Requirements: • Minimum 2 years of purchasing experience, preferably in the air conditioning or HVAC industry. • Proficient in Microsoft Office and AutoCount software • Strong negotiation and communication skills. • Cost analysis and vendor evaluation skills. Benefits: • Annual Leave, Annual Bonus, Incentive • Medical Benefits, Company Trip • EPF, SOCSO & EIS Benefits