Welcome to Hangzhou Kejie!

About Us

Hangzhou Kejie Environmental Protection Technology Co., Ltd. is located in the beautiful Fuchun River Bank, the hometown of Sun Quan, the Great Emperor of Eastern Wu, is located in the suburb of Hangzhou Fuyang District, between Hangzhou West Lake and the national scenic spot Qiandao Lake, hang thousand high-speed Lingqiao export 1.3 km from the company, convenient transportation.

Hangzhou Kejie Environmental Protection Co., Ltd. is a professional engaged in the design and manufacture of cryogenic air separation, VPSA oxygen plant, compressed oxygen purification equipment, PSA nitrogen, oxygen plant and other production enterprises. The company covers an area of 12000 square meters, relying on professional advantages, not only has an excellent management team, but also has perfect hardware facilities and experienced professional team, a sound management system enables the company to do better in all aspects.


Our Factory


The company is committed to various types of PSA OXYGEN EQUIPMENT R & D, design, production, sales and related services and provide technical advice and solutions. We provide high-quality service for many manufacturers. In line with the “Integrity, cooperation, win-win”business philosophy, to the development of high-tech industrialization, the enterprise has passed ISO9001 Quality Management System Certification, occupational health and Safety Management System Certification, environmental management system certification, and won the "Trustworthy unit". The company uses Compressed air as raw material to purify, separate and extract Compressed air through an automated process. The company has Compressed air purification equipment, PSA PSA PSA PSA PSA air separation equipment, nitrogen and oxygen purification equipment, VPSA oxygen production equipment and more than 100 models. The company takes the customer’s need as the demand, takes the customer satisfaction as the goal. Put Quality and service first, and work together to create a better tomorrow

Our Certificate

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