On December 10, city is versed in letter bureau announced product of Qingdao city innovation to recommend catalog, colophony of thalassic and chemical pvc is successful and selected. In recent years, thalassic chemistry optimizes technological process and manufacturing recipe continuously, carry out ability to change ability arrange energetically, product quality reachs level of high end of course of study of person of the same trade. Thalassic chemistry will be new start with this bear the palm, development innovation, colophony of pvc of ” of card of brilliant of sea of ceaseless promotion “ is famous spend and beautiful praise degree.