Graphite and carbon product manufacturing; Glass fiber reinforced plastic product manufacturing; Fabric textile processing; Industrial textile product manufacturing; Mechanical parts and components processing; Graphite and carbon product sales; High-performance fiber and composite material sales; Glass fiber reinforced plastic product sales; Industrial textile product sales; Rubber product sales; Chemical product sales (excluding licensed chemical products); Synthetic material sales; Synthetic fiber sales; Textile product sales; Office supplies sales; General merchandise sales; Hardware product wholesale; Mechanical parts and components sales; Rubber processing special equipment sales; Building material sales; Decorative material sales; Technical services, technology development, technical consultation, technology exchange, technology transfer, technology promotion; Non-residential real estate leasing; Resident daily life services; Supply chain management services; General cargo warehousing services (excluding hazardous chemicals and other licensed items); Low-temperature warehousing (excluding hazardous chemicals and other licensed items); Park management services; Road freight station operation; Road freight transport for general cargo vehicles with total mass of 4.5 tons and below (excluding network freight and dangerous goods); Import and export agency; Goods import and export; Technology import and export.