The supplier strictly follows the requirements of the IS09001 quality system and controls the quality of the whole process of the product system, to ensure that all products sold to the buyer meet the relevant national standards or product quality standards, guarantee.The pass rate of all products sold to the demand side is 100%.

The supplier sells products to the demand side, if there is a quality problem, our company will provide free service, if due to the improper selection or use of the buyer, the supplier only charges the cost.

The warranty period of the supplier's products is one year from the date of delivery to the buyer.

The supplier promises to carry out pre-sale, in-sale and after-sale in strict accordance with the standards in the ISO9001 system.

After receiving the notice from the buyer, the supplier's after-sales service personnel guarantee to arrive within the specified time.

The specified time is: 24 hours to arrive within 800 kilometers of the service site and the supplier's site 60 hours for more than 800 kilometers, if otherwise agreed by both parties, it can be arrived at the agreed time.