Note：Some of the products of our company have been embezzled by the colleagues, please pay attention to the majority of friends. Please certify the picture of our company's products (the photo of the company's product is marked by CY of our company). Our company has begun to investigate criminal liability through legal means. If you encounter a colleague who uses our company's photo and consulted product information, please do not cooperate, otherwise it will be legally implicated.
The company is based on quality and strives for excellence. After the efforts of all employees, it has successfully passed the ISO9001 international quality management system certification in 2008. Changyi with excellent technology, high-precision production equipment, strict production process and scientific testing procedures; always adhere to“High-quality accessories, my commitment; customer satisfaction, continuous improvement”In line with“Quality is life, observing contracts and keeping promises”The purpose is to keep making progress. In the future development, we will continue to provide our customers with high-quality products and perfect services, continue to surpass ourselves, and make Changyi become a well-known brand in the industry.