The company is invested by the Rongsheng International Investment(Hong Kong)Limited, covering areas of 21, 645 square meters.And total investment is 10 million U.S. *s.Currently, the company has the most advanced 5 layers composite flim blowing machine, tape punch combination machine and a full set of heat setting warping textile weaving equipment.We are specialized in producing vacuum bag film , peel ply, isolation membrane and Flow media.The products are mainly used in wind turbine blades, boat hulls and so on.The goods are popular in Europe, America and Asia.Our company is the largest manufacturer of vacuum-assisted materials.