Jin Liang Gao

Beijing Comfort Technologies Co., Ltd. engages in the research and development, manufacture, and sale of ventilation, and air conditioning systems. Its products include industrial air conditioner, air purification and dust removal equipment, air conditioning and refrigeration automatic control systems, and building energy management and control systems. The company was founded by Shun Rong Ao on July 1, 1994 and is headquartered in Beijing, China.

Part of TotalEnergies SE, Total Lubricants China Co., Ltd. is a Chinese company that manufactures and distributes lubricant products. The company is based in Shanghai, China.

DuPont China Holding Co., Ltd. engages the investment and establishment of sole proprietorships, joint ventures, and cooperative operations. Its business activities include production and sale of chemical and specialty products, petroleum and coal chemical products, and veterinary drug products; production and sale of medical equipment, electronics and communication products, and safety and protection products; sale of agrochemical products, textiles, and nutrition and health products; and provision of comprehensive services such as transportation, warehousing, logistics, and distribution. The company was founded on March 21, 1989 and is headquartered in Shenzhen, China.

Part of ASE Technology Holding Co., Ltd., USI Electronics (Shenzhen) Co., Ltd. is a global top ten electronic design and manufacturing leader that specializes in providing product design, miniaturization, material procurement, production, logistics, and maintenance services for domestic and foreign brand electronic products or modules. Based in Shenzhen, China, USI Electronics provides integrated services and solutions for consumer electronic applications such as displays, connectivity devices, and healthcare. In 2012, it went public on the Shanghai A-share main board. The Chinese company was founded in 1976 and completed the layout of five major product lines in Taiwan in 2010. In 2020, it acquired Asteelfalsh, the largest EMS company in Europe, and is committed to becoming a leader in the global electronic design and manufacturing field.