Ningbo BaoSi Energy Equipment Co., Ltd., together with its subsidiaries, engages in research and development, manufacture, and sales of compressors, vacuum pumps, and hydraulic pumps in China and internationally. Its products included rotary vane vacuum pump, scroll vacuum pump, dry screw vacuum pump, roots vacuum pump, booster vacuum pump, vacuum pump system, oil mist filter, high vacuum valve, vacuum pump oil, molecular vacuum pump, and dry vacuum pump. The company was founded in 2005 and is headquartered in Ningbo, China. Address: No.55 ,Juchao Rd, Ningbo, China