Zhejiang Shuangla Technology Development Co., Ltd. was established on November 17, 2020. The registered capital is 20 million RMB. The company's business involves workshop purification engineering, environmental protection and energy conservation engineering, non-standard customization, and consulting services for double drawn film production lines. It is a professional purification company engaged in technology research and development, purification equipment research and development, production, and sales in the field of double pull film purification technology. It also undertakes the design and installation of various clean rooms, and the control and treatment of toxic and harmful substances such as PM2.5, formaldehyde, benzene, VOC, etc. in the air.