Beijing ZhongYuanTong Science & Technology Co., Ltd. established in 1998, which is a professional high-tech enterprise based in Beijing, enjoying convenient transportation access. 
We are fully committed to produce advanced Self-cleaning water filters, marking machine and Laser distance sensor. We partner with leading operators and manufacturers in the industry. We focus on the R&D, ensuring that we provide our customers with top-quality and innovative products. In addition, we use stringent quality control measures to ensure the reliability of our products. With sound business credit, excellent after-sales service and modern manufacturing facilities, we have earned an excellent reputation among our customers across the globe. 
We emphasize development, and introduce new products into the market every year. Our products sell well in domestic and overseas markets, such as Asia, Europe, the Middle East and other countries and regions, and are favorably appraised by clients. We pursue the management tenet of "Quality is superior, Service is supreme, Reputation is first", and will sincerely create and share success with all clients. We welcome you to contact us for more information and look forward to working with you!