1. Supply chain cooperation: Trade City has established stable cooperative relations with some regular suppliers to ensure reliable sources of products sold and strict quality control.
2. Self-inspection of merchants: The merchants required by the Trade City must conduct commodity quality inspection in accordance with relevant regulations to ensure that the commodities they sell meet the standards and quality requirements.
3. Supervision and management: The Trade City can supervise and manage the settled merchants, strengthen the quality control of commodities, and take necessary measures to prevent the circulation of counterfeit and shoddy commodities.