To improve the quality of our products and quickly respond to customer feedback quality issues，The company has a complete feedback and tracking mechanism for customer quality issues。If the customer has any quality problems, please contact the sales business staff.、After-sales service department、Technical Support Department，Our service staff provide you with professional service。You can also contact Xinhecheng Technology Customer Service Call Center：0086-28-67877153。
The company has established a product quality information and quality information feedback system，Carry out scientific management of products in a system ,Accurately grasp the quality status of the product ,Analyze product quality changes ,Achieve closed-loop control of product quality ,Ensure the integrity of the product ,Improve product quality and service life, etc.。
