For many years, Tongda, with robust strength, good credit and excellent quality as well as high-quality services, has created a huge marketing network. Currently, Tongda has more than 200 marketing branches with traditional sales channels (manufacturer-wholesaler-distributor-user), covering Class I, II and III markets in 22 provinces all over the nation; meanwhile, Tongda products, for its scientifically unique design and wide application, are greatly recognized by overseas customers, which are sold to overseas market including Europe, America and Southeast Asia