Hangzhou Sungate Trading Co., Ltd is a comprehensive trading company specialized in lubricant additives since 2003, working as a professional global supplier and importer of lubricant additives, also focusing on additives used in related polymer fields such as rubber and plastics, ink, paintings and coatings. As a professional supplier and distributor in this field, we are engaged in supplying excellent China-made lubricant additives, as well as importing high quality additives and their raw materials from overseas.