1. Three guarantees are implemented for after-sales products. During the warranty period, if there are problems caused by product manufacturing quality, the company actively assists users to solve problems to ensure that products are put into operation in time and minimize accident losses.

2. Provide general product description materials to customers before ordering: manuals, quotations, product sample materials, relevant qualification certificates, etc., so that customers can fully understand the characteristics of our products.

3. After the technical agreement is signed, provide the customer with the type test report and the description, data and drawings of installation, operation and commissioning and all accessories, strictly implement the technical conditions stipulated in the contract, and provide the customer with brand-new, advanced technology, and It is a mature and reliable product.