• Perform production activities of Brazed Plat Heat Exchanger including assembly, brazing, testing, and packing.• Perform production activities strictly follow the work order, standard operation procedure (SOP) and engineering drawing to ensure high quality production.• Assist in equipment troubleshooting, repair, and maintenance when required.• Participate in product audits, testing, and review activities.• Ensure workplace safety and take preventive measures against accidents.• Support the implementation and maintenance of ISO 9001, ISO 14001, and Occupational Health & Safety standards.