General Projects: New Material Technology R & D; New Material Technology Promotion Services; High Performance Fiber and Composite Material Manufacturing; Distribution Switch Control Equipment R & D; Synthetic Material Manufacturing (excluding Hazardous Chemicals); Pump and Vacuum Equipment Manufacturing; Environmental Protection Special Equipment Manufacturing; Refractory Materials Sales; Hardware Products Research & Development; Auto Parts Wholesale; Software Development; Metal Materials Sales; New Metal Functional Materials Sales; Metal Products Sales; Metal Products R & D; General Equipment Manufacturing (excluding Special Equipment Manufacturing); New Energy Vehicle Production and Testing Equipment Sales; Technical Services, Technology Development, Technical Consulting, Technology Exchange, Technology Transfer, Technology Promotion; Energy Conservation Management Services; Enterprise Headquarters Management; Ecological Environment Material Manufacturing; Synthetic Fiber Manufacturing; Metal Matrix Composites and Ceramic Matrix Composites Sales; Network and Information Security Software development; R & D of resource recycling technology; Manufacturing of thermal insulation and sound insulation materials; Manufacturing of metal materials; Wholesale of hardware products; Retail of hardware products; Information consulting services (excluding licensing information consulting services); Certification consulting; Sales of mechanical and electrical equipment; Sales of electrical equipment; Safety consulting services; Enterprise management consulting; Information technology consulting services; Sales of experimental analytical instruments; Sales of special chemical products (excluding hazardous chemicals); Sales of labor protection supplies; Sales of packaging materials and products. (Except for items subject to approval according to law, business activities are carried out independently with a business license according to law)