Auto parts and accessories manufacturing; Auto parts wholesale; Motorcycle parts manufacturing; Electronic components and electromechanical component equipment manufacturing; Electronic components and electromechanical component equipment sales; Emerging energy technology research and development; Bio-based material technology research and development; New energy prime mover equipment manufacturing; New energy prime mover equipment sales; Photovoltaic equipment and components manufacturing; Photovoltaic equipment and component sales; Distribution switch control equipment manufacturing; Distribution switch control Equipment sales; hardware product manufacturing; hardware product retail; electronic component manufacturing; electronic component wholesale; plastic product manufacturing; mechanical and electrical equipment manufacturing; mechanical and electrical equipment sales; mechanical equipment sales; plastic product sales; industrial automatic control system device manufacturing; industrial automatic control system device sales; rubber product manufacturing; rubber product sales; mold manufacturing; mold sales; import and export of goods; import and export of technology.