Shanghai Guling Green Material Co., Ltd. Founded in May, 2002 is panel sale company of the Compak (China) System. The company strictly adheres the doctrine "Using one hectare straw to protect a dense forest and create green material industry", taking up with development and application of "zero-formaldehyde" crop straw, to reduce the natural resources waste and protect environment.

Compak (China) System which is a study technology and production sale integrative modern enterprise group has been invested 68 million. The parent company is Shanghai Compak Green Technology Co. With 15 million investment sum that is a developed base supplying equipments and technology. Compak System has four manufacture bases on zero-formaldehyde straw board which locate Shandong, Anhui and Jiangsu and otherwise all the productions have passed the ISO90001, ISO14001 and China Environment Sign Certification.