Business project--- Electronic component manufacturing Electronic component and electromechanical component equipment manufacturing; Manufacturing of electronic specialized equipment; Manufacturing of industrial automatic control system devices Manufacturing of pneumatic power machinery and components: Manufacturing of instruments and meters; Intelligent basic manufacturing equipment manufacturing; Mechanical and electrical equipment manufacturing: wholesale of electronic components Retail of electronic components: sales of office equipment: retail of computer software, hardware, and auxiliary equipment; Sales of industrial automatic control system devices; Electrical and mechanical equipment sales: Instrument sales: Electrical equipment repair: Computer and office equipment repair.