Division I for large domestic and foreign manufacturers and their agents or large chain retailers and offering custom processing exhaust gas purification equipment, business services, financial settlement services, logistics services, information processing services as one of supply chain services. Warehousing and logistics: Through the establishment of bonded warehouse, providing storage and export of goods and other goods have not gone through customs procedures; foreign trade (including international entrepot trade); international procurement, distribution and delivery; international transit; testing, after-sales and maintenance; merchandise display and other services. Production: Combine industrial features, integration of competitive industries, providing products custom manufacturing services for foreign buyers.