With the in-depth development of the national market economy, the market competition is becoming increasingly fierce, users have high requirements for products, and more and more requirements for after-sales service. Therefore, the quality management department of our company has set up a special after-sales service team to meet the requirements of market development, and has equipped a number of full-time service personnel to handle the after-sales service of our products. To this end, our company can completely:

1. The product shall be provided with an inspection certificate and an appropriate amount of instructions to ensure that users can correctly install and use our products.

2. Our company guarantees that the products delivered will be produced and inspected in accordance with relevant national standards, and unqualified products will never leave the factory. We will ensure that the "three guarantees" of products are strictly performed and fulfilled, and that the relevant national regulations on after-sales service for industrial products are strictly implemented. For the ex factory products, our company will be responsible for the product quality within the warranty period within twelve months from the date of shipment, under the normal operating conditions specified in the product manual.

3. The user raises a quality objection to our products, and the company promises to make a handling opinion within 24 hours after receiving the objection from the user. If it is necessary to solve the problem on site, ensure to send professional technical service personnel, and ensure that the service personnel do not leave without solving the quality problem. We will file the product quality problems and handling results fed back by each user.