Established in January 2014,Shanghai Yan Zhong Industrial CO.,LTD.has a capital of 10 million yuan and specializes in importing and exporting a great variety of chemical raw materials .We have 10 years of experience in supplying rubber and have established a long-term friendly business relationship with many famous enterprises at home and abroad.As a result of high quality products and outstanding customer service,we have gained a global sales network reaching America,Engl...