Effective market development strategy and successful marketing model are the guarantee for the company to continue to grow and develop. The company's “Baiyun Mountain” and “Tongcheng” brands have high visibility and market share in the industry. The products cover 30 provinces, municipalities and autonomous regions in China, with hundreds of agents and distributors, and set up offices in Wuhan, Changsha, Guangzhou and Beijing to guarantee high-quality services. Strive to serve more customers faster and better, and strive to make Tongcheng plastic industry all over the country and around the world.