Huancheng Technology (Shanghai) Co., Limited was founded in May, 2011. Shandong Shouguang Shen Runfa Ocean Chemical Co., Ltd is our production enterprise located in Shandong peninsula. We are an advanced scientific and technological enterprise with the integration of scientific research, production, development and trade. Depending on the richest resources of bromine, the first-class technology and the strongest technical support, we have been specialized in researching and manufacturing Pet Bottle flakes, Corn Feed, PTA and BPA. Our products have already passed SGS chemical laboratory testing, and the results reach European RoHS standard. Up to now, all products have passed REACH test. With strong technical research and development capacity, the advanced production experience and the great attention to the quality of products, we have won a high reputation among clients. Our products have