Hangzhou Heshun Technology Co., Ltd (stock code:301237), established in June 2003, is a focus on differentiation, functional biaxial stretch polyester film r&D, production and sales of high-tech Enter-prises. At present, the main production plants are located in Hangzhou Yuhang Economic Development Zone and Huzhou Deqing County, Zhejiang Linhang Industrial Park (wholly-owned subsidiary Zhejiang Heshun New Materials Co., Ltd.). The company now has six polyester film production lines with an annual capacity of 115,000 tons. The main products for the color photoelectric base film, trans-parent film and other functional film three categories, is one of the few domestic enterprises can provide multi-color color photoelectric base film products, market share ranks in the top three domestic. Industry experience:20+, Built-up Area:120000m² , Number of Employees: 150+， National Patents: 63, Stock code: 301237。