Qingdao HengTai LianFeng Industrial CO., LTD. established in 2011 and is localed in the beautiful city¡ª¨CQingdao. As the brother company of Dongying Tongyuan Environment Material CO., LTD, our business is mainly in importing the raw material for TONGYUAN and exporting the plasticizers such as DOTP, DOP,TOTM,DPHP to oversea market. We have exported our products to many countries including U.S.A, Thailand, Turkey, Vietnam etc. for the past years with very good reputation and create USD12,000,000.