COOWIN owns two big manufacturing and processing plants at Qingdao, we have strong technologies and capabilities of production. The head office in China is located in Qingdao. After 20 years of continuous development and growth, the number of R&D personnel is from the initial 5 to now 15, we have nearly 50 patents in WPC field currently. Our products category is expanded to two main product areas, about one hundred kinds.
http://www.coowingroup.com