```plaintext 1. Manufacturing and trading of rubber composite materials (thermoplastic rubber particles) and plastic composite materials (glass fiber reinforced plastic particles, mineral fiber reinforced plastic particles, engineering plastic alloy particles). 2. Import and export trade and agency services for the aforementioned products, including quotation and bidding for relevant manufacturers. 3. General import and export trade business. CC01080 Electronic Components Manufacturing Industry C805050 Industrial Plastic Products Manufacturing Industry CC01990 Other Electrical and Mechanical Equipment Manufacturing Industry (connectors) ZZ99999 Except for licensed businesses, it is permissible to engage in any lawful business not prohibited or restricted by law. ```