Manufacturing of wires and cables; general items of wire rope product production: technical services, technology development, technical consultation, technology exchange, technology transfer, technology promotion; operation of wires and cables; manufacturing of metal wire ropes and their products; sales of metal wire ropes and their products; research and development of motorcycles and parts; motorcycle parts manufacturing Manufacturing; Wholesale of motorcycles and spare parts; Manufacturing of fiberglass and products; Sales of fiberglass and products; Steel rolling processing; Research and development of special electronic materials; Manufacturing of special electronic materials; Sales of special electronic materials; Manufacturing of electronic components; Wholesale of electronic components; Import and export of goods; Import and export of technology; Import and export agency