In order to improve our product quality and quickly respond to the quality problems fed back by customers, the company has a perfect feedback and tracking mechanism for customer quality problems. If you have any quality problems, you can contact sales personnel, after-sales service department, technical support department. Our service personnel provide you with professional services. You can also contact core synthetic technology customer service call center: 0086-28-67877153.

The company has established the product quality information and quality information feedback system to conduct the scientific management of the whole system of the product, accurately grasp the quality status of the product, analyze the change rule of the product quality, realize the closed-loop control of the product quality, ensure the intact status of the product, improve the quality and service life of the product, etcetera.