Shanghai Tian Chou Co., Ltd. currently owns 150 employees, including 30 intermediate and senior managerial and technical persons. The company always attaches great importance to the design, development, production and installation of cleanroom system products. Manufactured with cutting-edge technologies, the state-of-art products are characterized with reliable performance and stable quality.

The company mainly produces packaged purification and air-conditioning unit, air purification system equipment, sandwich panels, stainless steel doors and windows (the company has got national patent for its stainless steel doors. Patent # 01238629.4), stainless steel passing box, laminar flow hood, and various stainless steel products for cleanroom system. The company is a manufacturer specializing mainly in cleanroom system, and over a long time, he has maintained  closer cooperation with Shanghai Tongji University, Shanghai Fudan University, Shanghai Pharmaceutical Design Institute, Shanghai Electromechanical Design and Research Institute, Shanghai Electronic Design Institute, etc.

Tian Chou products have been listed by Shanghai Mechanical & Electrical Installation Co., Ltd., Shanghai Petrochemical Installation and Service Engineering Company and Shanghai Tianchou Purification Equipment Installation Co., Ltd. as their preferred products used in their projects. They have been widely used in pharmaceutical, bio-technical, electronic and food processing industries. In 2001, the company got ISO9001: 2000 international quality system certification. The company keeps his operation strictly according to the standards of the quality system, focusing at  "increasing customer satisfaction", targeting at "continuous improvement" , giving full play to the corporate spirit of "respecting nature and loving people", creating clean environment, and forging love between nature and people.