Our company strictly organizes the production of products in accordance with national standards.

1. Pre sales: warmly receive and provide attentive service to customers' calls, letters, and visits, and conscientiously answer and assist in solving technical problems raised by customers.

2. During the product production period, our company can invite relevant technical personnel to the factory to provide detailed information about the product, including various product data, product structure diagrams, and working principles. The main inspection work for the product is completed in the factory. Ensure strict adherence to contract requirements, delivering on time, in terms of quality and quantity. Our factory can provide relevant inspection standards for customers to confirm.

3. After sales: In order to cooperate with customers to further improve product after-sales maintenance services, our factory hereby solemnly promises to customers:

① The performance of the products provided meets national standards and relevant regulations for superior products.

② After the product arrives, if there are any discrepancies with the contract requirements during the customer acceptance process, our company will respond and handle them within 8 hours after receiving notification from the customer.