Hangzhen Energy is the domestic leader for the vacuum system solutions, which is dedicated to the research & development, design, manufacture, sales and service of vacuum system and equipment, as well as offers integrated vacuum system solutions and energy service to the clients. The company masters the core technology for advanced steam jet vacuum system, mechanical vacuum system and the vacuum refining furnace, creating applications for petroleum vacuum system, petrochemical desulfurization system, VD/VOD vacuum refining/RH refining furnace/VC vacuum casting/LF refining furnace, chemical vacuum system, steam turbine auxiliary system, aerospace vacuum simulation system , which are universally applied in the fields like petroleum refining, liquid steel refining, chemical refining, food, pharmacy, aerospace vacuum simulation and more.