R&D, production, processing and sales: heat sinks, hardware components, metal panels; design and maintenance services for metal products; sales: molds, precision tools, electromechanical equipment and accessories, electronic products, wire rods, chemical products (excluding hazardous chemicals), office supplies, paper products, ceramic products, arts and crafts, automobile and motorcycle accessories, computer software and hardware; business information consulting; planning of cultural and artistic exchange activities; corporate marketing planning; photography services; self-operated and agent import and export business of various commodities and technologies.