Established in 1999, Yantai Tightsen Fine Chemicals Co., Ltd. is a professional high-tech chemicals enterprise. Ever since founded, company has specialized in research, development and application for engineering adhesive, solving sorts of bond and seal problems which industrial clients meet in the process of production, maintenance and application. Tightsen has the factory building of 15000 M2 with covering area of 20000 M2. The attitude of excellence pursuit makes us keeping improvement in ...