Xizi Clean Energy Equipment Manufacturing Co., Ltd., together with its subsidiaries, manufactures and sells waste heat recovery boilers in China and internationally. It offers gas turbine waste heat boiler; dry quenching coke waste heat boilers; sintering machine waste heat boilers; cement kiln waste heat boilers; hot water boilers; and power station boilers, such as circulating fluidized bed boilers, pulverized coal furnaces, and blast furnace gas. The company also provides power station auxiliary equipment, including high- and low-pressure heaters, deaerators, and condensers; waste incineration, biomass, natural gas, wastewater, and gas boilers; sludge boilers, molten salt heat absorbers, exchangers, and storage tanks; low temperature nitrogen combustion; SCR/SNCR equipment; and nuclear power equipment comprising nuclear power conventional island auxiliaries, and civil nuclear secondary and third level equipment. In addition, it offers thermal oil heat, petrochemical, and chemical heat exchangers, as well as other heat exchangers; seawater desalination equipment devices; gasifiers; EP/EPC/PC projects; pressure vessels; spare parts, such as super heaters, economizers, and other components; and technical services, project modifications, engineering, repair, maintenance, and other services. The company was formerly known as Hangzhou Boiler Group Co.,Ltd. and changed its name to Xizi Clean Energy Equipment Manufacturing Co., Ltd. in January 2022. The company was founded in 1955 and is headquartered in Hangzhou, China.