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Supports manufacturing engineering sample activities, including creating bills of materials, producing sample components, performing dimensional analysis, interpreting drawings, using CAD, operating measuring instruments, and sending samples to internal or external customers. The role is intended for an active bachelor’s student in mechanical or electrical engineering.

Leads the Quality Assurance team and Application Laboratory for electronic HVACR controllers. Responsibilities include defining testing strategies, managing validation and automation, approving test reports, coordinating root-cause investigations, maintaining laboratory equipment and procedures, managing budgets, monitoring quality KPIs, and supporting compliance with industry standards. The role also develops technical staff and collaborates with Engineering, Product Management, Operations, Quality, and global teams to ensure product readiness and continuous improvement.

Provides 24/7 technical customer support for refrigeration monitoring products used in land and maritime cargo transportation. Responsibilities include troubleshooting, device and account management, configuration, log review, online support sessions, case documentation, escalation to engineering and product teams, and creation of troubleshooting guides and knowledge-base materials. The role requires a fixed rotating night shift, possible weekend work, and three onsite days per week in a hybrid setup.

Designs and improves refrigeration and gas compression equipment, including compressor units, components, and systems. Reviews designs and production drawings, ensures compliance with engineering codes, supports design-for-manufacturability and cost reduction, and coordinates technical documentation. Collaborates with sales, manufacturing, suppliers, customers, and engineering partners to resolve issues and meet requirements. Provides technical support through presentations, training, trade shows, job-site visits, troubleshooting, and field service activities.

Provides technical support and troubleshooting for HVACR controllers, applications, and temperature-monitoring systems. Programs and configures Copeland supervisory controllers, conducts remote commissioning, creates graphical custom screens, documents support cases and knowledge-base articles, and develops troubleshooting guides. The role also assists with device simulators and maintains the technical services laboratory. Fresh graduates with EE, ME, or ECE degrees are welcome; the position includes fixed night shifts and an onsite/hybrid schedule.

Develop and qualify mechanical HVACR products from concept through reliability testing. Create schedules, test plans, and design documentation; perform tolerance stack-ups, cost reduction analysis, and design verification; coordinate NPD reviews; define component geometry; support prototypes, manufacturing, suppliers, procurement, and engineering labs; and ensure safety, quality, performance, economic, and reliability requirements are met.

Leads the design and development of power supplies, PFC circuits, motor drives, SMPS, inverters, and gate drivers. Defines embedded software architectures, performs circuit simulation and power-loss analysis, and supports schematic, PCB, thermal, EMC, DFM, and DFT activities. Participates in product validation, testing, root-cause analysis, regulatory compliance, and NPD/NPI processes while guiding reliable, efficient, and cost-effective power electronics solutions.

Develop and lead mechanical designs for compressor structures and components, emphasizing manufacturability, reliability, cost optimization, and system performance. Perform load, force, strength, and component analyses; apply DFMEA and PFMEA to identify and mitigate risks. Collaborate with manufacturing and cross-functional teams, document technical learnings, support project execution, and improve products after launch. Requires extensive mechanical engineering design experience, with compressor and refrigeration knowledge preferred.

Provides pre-sales and after-sales technical support to HVACR and energy customers in East China. Responsibilities include compressor selection and testing, customer training, technical seminars, site visits for system testing and data analysis, quality issue resolution, engineering design support, and participation in new product development. The role requires an engineering degree, at least eight years of relevant HVAC, refrigeration, or energy and power engineering experience, strong analytical skills, and English proficiency.

Develop and qualify mechanical products for HVACR and compressor applications. Create design schedules, test plans, and qualification processes; perform tolerance stack-ups, cost reduction analysis, reliability testing, and NPD documentation. Collaborate with design, manufacturing, suppliers, procurement, quality, and reliability teams to resolve issues and ensure products meet safety, performance, quality, and cost goals.