New material technology research and development; manufacturing of electronic specialty materials; sales of electronic specialty materials; research and development of electronic specialty materials; leasing of non-residential real estate; general cargo storage services (excluding items requiring permits such as hazardous chemicals); road freight transport of general cargo vehicles with a total mass of 4.5 tons or less (excluding online freight and dangerous goods); enterprise management; enterprise headquarters management; import and export of goods; import and export of technology; production of chemical products (excluding licensed chemical products); manufacturing of ecological environment materials; manufacturing of specialty chemical products (excluding hazardous chemicals); manufacturing of sealing fillers; manufacturing of power electronic components; manufacturing of electronic components; manufacturing of synthetic materials (excluding hazardous chemicals); promotion services for new material technology; sales of coatings (excluding hazardous chemicals); sales of surface functional materials; sales of chemical products (excluding licensed chemical products); sales of ecological environment materials; sales of specialty chemical products (excluding hazardous chemicals); sales of sealing fillers; sales of synthetic materials; sales of power electronic components. (Branch business premises located at: Room 103, Building 4, No. 2589 South Huancheng Road, Wutong Street, Tongxiang City)