Zhejiang Kaisheng Compressor Co., Ltd is a specialized factory which manufactures a serial mudium and low pressure reciprocating air compressor. It is located at Kaihua ecology industrialized county lies in Zhejiang Qianjiang Source. The company has a casting branch enterprise collects metalworking and assembling under its command. In addition, it has already past quality authentication of ISO9001. There are 329 staff members and more than 50 professional and technical personnells in it. The cover aera is 31,688 M2 and the fixed assets is more than 22,000,000. The company owns a set of internal advanced machining center and equipment. besidesit, has first-class instrumentation. Kaisheng Compressor is widely used in these fields: industry, building, car making, spraying and electricity. It has so many merits: high efficiency, simplicity of operation, convenience of maintenance and wearing property, low-consumption oil, low-dissipation enery, Low-vibration and low-noise, etc. O