As a high-tech enterprise in the field of intelligent environment and dehumidification equipment,Polder Eco Technology (Shanghai) Co., Ltd. come from Polder Holding B.V. and focuses on designing and developing ultra-low-energy rotary dehumidification equipment and providing one-stop intelligent environment system engineering services. The Company is headquartered in Shanghai Zizhu High-tech Industrial Park.

Bohang Construction Engineering (Shanghai) Co., Ltd. is a composite enterprise specializing in dehumidification & drying and purification works. 

The business network of the Company covers every part of China, having created a number of successful cases in the areas of thermal battery drying room, lithium battery drying room, electronics and industrial factory buildings, pharmaceuticals, food & beverage, cosmetics, biological engineering, lab purification decoration etc.

 The Institute of New Energy and Environmental Engineering under the S&T Promoting Association (hereinafter referred to as "the Institute") is a non-profit service group under Shanghai Civil-Military S&T Promoting Association, a cooperative organization voluntarily established by enterprises, colleges and universities, propaganda agencies, financial service organizations and other groups and individuals, and a specialized, open and shared platform for scientific and technological innovation cooperation and exchange of new energy and environmental engineering industry.