The purpose of the company's after-sales service is "customer first, timely protection, enthusiastic service, and effective work", in order to establish a comprehensive after-sales service system and strict management system, so that the user's after-sales service can be effectively guaranteed. The company has a customer service staff in the product department to ensure that every request from the user is timely, unique and effective. It is responsible for coordinating internal resources internally to prevent all pushes and delays. Adhere to the policy of customer first, quality first, and sincerely thank you for choosing our products.