Tianjin maofeng rubber additives co., LTD., founded in 1996, is specialized in the production of rubber additives enterprises. In the development process of more than ten years, with the continuous growth of market share, maofeng has become a professional supplier of additives in the field of rubber products in China. Now it has two enterprises, tianjin rubber additives co., LTD. (professional production entity) and tianjin maofeng chemical co., LTD. (with the right to import and export). The company passed iso9001:2000 international quality management system certification in 2001...