Zhejiang Kaishan Compressor Co., Ltd. is a professional compressor enterprise with over 60 years of history. It is at present the largest air compressor manufacturer in China, as well as the nation’s largest screw air compressor manufacturer in terms of production and sale. In 2014 the company’s sales revenue was close to RMB 2 billion. Indeed the scale of its production and sales are significantly higher than all other competitors in China, including multinational companies.