Manufacturing of auto parts and accessories; Wholesale of auto parts; Manufacturing of motorcycle parts; Wholesale of motorcycles and spare parts; Internet sales (except for sales of goods requiring licenses); Retail sale of auto parts; Retail sale of motorcycles and spare parts; Manufacturing of marine supporting equipment; Mold manufacturing; Hardware product manufacturing; New energy prime mover equipment manufacturing; General parts Manufacturing; mechanical parts and parts processing; metal daily necessities manufacturing; rubber product manufacturing; plastic product manufacturing; fans and fan manufacturing; refrigeration and air conditioning equipment manufacturing; metal material sales; rubber product sales; new energy vehicle electrical accessories sales; hardware product wholesale; metal product sales; water transportation equipment sales; air transportation equipment sales Sales; sales of assistive bicycles, scooters and spare parts; sales of molds; sales of new energy motive equipment; sales of water transportation equipment spare parts; sales of plastic products; retail of bicycles and spare parts; retail of hardware products; sales of mechanical parts and components; sales of metal materials; sales of rubber products; sales of metal products; sales of water transportation equipment; Sales of air transportation equipment; sales of assisted bicycles, scooters and spare parts; Internet sales (except for the sale of goods requiring licenses); sales of fans and fans; sales of refrigeration and air-conditioning equipment; sales of water transportation equipment spare parts; sales of intelligent unmanned aerial vehicles; sales of molds; manufacturing of civil aircraft parts; import and export of goods; import and export agency