Qingdao Hengtai Lianfeng Industrial Co., LTD

qingdao hengtai lianfeng industrial co., ltd. established in 2011 and is localed in the beautiful city-----qingdao. 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 sell value annually. in order to maintain the advantage in production technology, we establish an excellent r&d team by hiring the senior expert in environmental material field and cooperating with the relative university& chemical research institute. meanwhile we have an experienced qc team and an updated quality inspection center, which can efficiently make sure the stability of the quality of our product as our promise to customers. our company adheres the customers as the centre, takes the