Through a variety of channels (such as customer service hotline, online customer service, corporate official website message, etc.), timely and professionally reply to customers' questions about the functions, characteristics, specifications, applicable scenarios and other aspects of the product or service.

Distribute product manuals, promotional color pages, electronic documents, video demonstrations and other materials to customers, so that customers can have a more intuitive and comprehensive understanding of the appearance, operation methods, advantages and highlights of the product.

Regularly visit customers through phone calls, text messages, emails or online questionnaires to understand the use of products or services, collect opinions and suggestions, and send holiday blessings, preferential information, etc., to maintain good interaction with customers.

Once it is confirmed that the problem is caused by the quality of self-replenishing fluid, it will usually provide free replacement products, refunds or assist consumers to solve the follow-up maintenance of tires.