Manufacturing of automobile decorative products; sales of automobile decorative products; sales of outdoor products; manufacturing of metal daily necessities; sales of daily necessities; wholesale of daily necessities; manufacturing of automobile parts and accessories; mechanical parts and parts processing; sales of mechanical parts and parts; general parts manufacturing; research and development of motorcycles and parts; mold manufacturing; mold sales; plastic product manufacturing Sales of plastic products; manufacturing of hardware products; wholesale of hardware products; retail of hardware products; manufacturing of metal chains and other metal products; sales of metal products; sales of metal chains and other metal products; manufacturing of mechanical and electrical equipment; sales of mechanical and electrical equipment; manufacturing of metal tools; sales of metal tools; import and export of goods; import and export of technology; import and export agency.