Hello everyone. I’m Weidong Wang, member of R&D Dept. of Seaforest Hair. The main mission of our R&D team is to launch new colors and new products to meet the market demand and support the strategic cooperation between the company and customers; to improve the existing technics, enhance production efficiency and enlarge production capacity and thus save cost for both Seaforest and our customers; to build profiles for each customer and make high-tech new samples for them effectively. What’s more, we also responsible for the patent writing and application issues.