Shandong Chengfeng Rubber & Plastic Co., Ltd., one of the major tire manufacturers in China, was established in 1996 and covers a land area of 660,000 m², with the total assets of over RMB 2 billion and more than 2,500 employees. The company owns two plants in Dongying city of Shandong province with an annual production capacity of 3.5 million for TBR products.