Sunbow Performance Materials Co., Ltd. is a modernized high-technology enterprise, specializing in manufacturing no-pore crystallite stone. The factory was built in Hunan, occupying 100,000 square meters, with modern standard factory buildings and advanced production line. Annual output reached 400,000 square meters. With high qualified R&D team, we focus on developing our own intellectual property right, and now we are one of the leading companies in crystallite stone industry. We treat quality as the life, do business honestly as the principle, attain "Win-Win" with honored clients as the goal!