
Ningbo Minfeng Electrical Appliances Co., Ltd. develops and manufactures air-related and refrigeration home appliances, including air conditioners, air cleaners, and ice makers. Strengths include in-house labs, strict quality control, and strong R&D partnerships.
Ningbo Minfeng Electrical Appliances Co., Ltd. is a Yuyao, Zhejiang-based manufacturer focused on the research, development, and production of air-related and refrigeration home appliances. Its main product lines include air conditioners, air cleaners, and ice makers, supported by a global sales network and customer-oriented service.
Driven by R&D, the company operates joint laboratories with Huazhong University of Science and Technology to advance refrigeration and air-conditioning technologies, and cooperates with China Center of Disease Control and Prevention (China CDC) to develop higher-efficiency air cleaners. Research outcomes are integrated into product development to strengthen performance and reliability.
Minfeng runs a 38,000-square-meter factory with over 1,000 employees and advanced manufacturing resources, including injection molding, multiple air-conditioner assembly lines, and modern engineering and machining systems such as ERP, CAD/CAM, CNC centers, and precision measurement and testing equipment. The company also maintains industry-standard quality control laboratories—covering enthalpy difference, thermal balance, air purifier testing, and noise control—to support compliance testing for major international certifications and deliver consistent product quality.

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Minfeng has established laboratories with Huazhong University of Science and Technology to support research in refrigeration and air-conditioning technologies, strengthening product development and innovation.
In cooperation with China Center of Disease Control and Prevention (China CDC), Minfeng develops higher-efficiency air cleaners and applies research outcomes directly to product improvement.
The factory operates 52 injection machines ranging from 285 to 1,250 tons, supporting in-house plastic parts production for home appliance manufacturing.
Minfeng operates dedicated quality control laboratories, including enthalpy difference testing, thermal balance testing, air purifier testing, and noise control labs. These facilities support testing requirements for CE/GS and UL/ETL certification programs and reinforce strict quality control across production.
Minfeng positions itself as a leading home appliance research company in China, combining strict quality control, advanced manufacturing, and R&D-driven product development.