wholesale: Hazardous chemicals, tire, Anti-corrosion materials, plastic products, Rubber and additives, coating, Leather auxiliaries, Daily chemical products, Instruments, Electronics, fertilizer, steel, cable, Hardware and Electrical, Building Materials, Pipes and fittings, Experimental instruments and equipment, Daily necessities, Glassware, rubber products, glass products, Environmentally friendly materials, valve pipeline, Mechanical accessories, Packaging materials, agricultural and sideline products, Japanese miscellaneous, lubricating oil, Mechanical equipment, fuel oil, Import and export of goods; Pipeline installation; Construction Engineering、 Anti-corrosion and thermal insulation projects、 Waterproofing construction; Engineering and technical consulting; Domestic business information consulting( Excluding investment consulting); Computer equipment and system integration; Computer technology services and technical consulting; Automation control equipment sales, Cutting tool sales。( Projects that require approval according to law, Business activities can only be carried out after approval from relevant departments)