Abstract: Based on investigation and research of key mechanization technology about facilities agriculture efficient production in Wuqing district of Tianjin city，development and equipment of facilities agriculture of Wuqing district were introduced.Application situation of key mechanization technology，such as greenhouse electric mist and disease prevention system，purification of flue gas power and increasing CO2 fertilizer，audio control technology，and electronic insect technique were introduced.Main problems and development proposal of key mechanization technology of facilities agriculture efficient production were put forward.