The industry is wholesale industry, the scope of business includes: General items: Water transport equipment sales; Machinery and equipment sales; Hydraulic power machinery and components sales; Sales of electrical accessories; Fire equipment sales; Sales of wire rope and its products; Communication equipment sales; Sales of Marine engineering equipment; Instrument sales; Seal sales; Optical cable sales; Metal material sales; General merchandise sales; Building materials sales; Rubber products sales; Sales of plastic products; Office supplies sales; Wholesale of kitchenware and household goods; Sales of labor protection products; Sales of chemical products (excluding licensed chemical products); General goods storage services (excluding hazardous chemicals and other items requiring approval); Ship leasing; Domestic shipping agency; Information consulting services (excluding licensed information consulting services); Technical service, technology development, technology consultation, technology exchange, technology transfer, technology dissemination; Import and export of goods; Special equipment repair; General equipment repair