Hunan Changhong Boiler Technology

PipeChina operates as an oil and gas pipeline network service provider. It provides energy infrastructure companies with Chinese characteristics. It offers marketization, technology digitization, and management innovation. The company was founded in 2019 and is based in Beijing, China.

Aoteng Energy focuses on engineering application design, core equipment design and manufacturing, system integration design, and complete and whole-process system maintenance. The company's core technologies mainly include proprietary technology systems including ultra-high pressure and low consumption gas delivery, ultra-low temperature flash vapor recovery, and high-efficiency waste heat and pressure recovery. The company was founded in 2018 and is based in Suzhou, China.

Chaoli Hi-tech manufactures automotive heat exchangers and automotive air conditioning systems. It offers a condenser, front evaporator, overhead evaporator of air conditioning system, and more. It was founded in 1993 and is based in Chongqing, China.

Kromax provides services covering the semiconductor (prime wafer, silicon, and compound), display, green energy, and biomedical industries in the Greater China area. It focuses on providing services to the customer, starting from the early stages of research and marketing to sales, production, distribution, installation, and warranty support. It was founded in 1987 and is based in Taipei City, Taiwan.

Linggas is committed to providing various high-purity specialty gas products and services for industries such as integrated circuits, flat panel displays, semiconductor lighting, photovoltaic cell materials, and optical fibers. The company was founded in 2001 and is based in Beijing, China.

FULLCRYO manufactures cryogenic equipment. The company manufactures natural gas helium extraction devices, natural gas liquefaction, gasification, and other equipment. It also provides cryogenic engineering support services. FULLCRYO was founded in 2016 and is based in Beijing, China.