Sai Jun Zhou

Hangzhou Oxygen Generator Research Institute Co., Ltd. engages in the development and consultation of technology of complete air-separation equipment and supporting equipment, low temperature and liquefaction equipment, machinery equipment, chemical raw materials and products, natural gas liquefaction, and gas applications, as well as the transfer of the technical results. The company was founded on December 9, 1985 and is headquartered in Hangzhou, China.

Hangzhou Hangyang Forging & Heat Treatment Co., Ltd. provides forging and heat treatment services. Its products include carbon steel, alloy steel, stainless steel, die steel, aluminum alloy, copper alloy, tire die forgings, shaft forgings, flange forgings, valve body forgings, cake forgings, cylinder forgings, connecting rod forgings, roulette wheel cover forgings, and steam turbine rotor forgings. The company was founded on November 1, 2000 and is headquartered in Hangzhou, China.

ZheJiang FengDeng Grenergy & Envirotech Co., Ltd. engages in the provision of hazardous waste utilization services. It offers waste disposal services, recycled products, ammonium bicarbonate, liquid ammonia, hydrogen, and liquid carbon dioxide. The company was founded in 1965 and is headquartered in Jinhua, China.