1. Product quality assurance: All products comply with national laws and quality standards to ensure high product quality. 2. User privacy protection: Strictly protect user privacy and do not disclose user information without consent. 3. Return and exchange policy: Support reasonable returns and exchanges. For details, please refer to the company's return and exchange regulations. 4. After-sales service: Provide perfect after-sales service to ensure customer satisfaction. 5. Legal compliance statement: All operations of the company comply with relevant laws and regulations. 6. Revision and update of terms: The company reserves the right to revise and update the terms and policies at any time and notify users through the official website. 7. Dispute resolution: In the event of a dispute, the two parties shall resolve it through friendly negotiation. If no agreement can be reached, legal means may be sought in accordance with the law.