Changzhou Shuangri Electron Co., Ltd. is a high and new technique enterprise, which was established in 1997. We are engaged in producing and selling automation controllers, consumption electrons and single chip micyoco products.

"Shuangri" solar hot water heater intelligent controller is the product that we bring into market after a lot of tests. Our solar controller uses single chip micyoco (SMC) technology of American Motorola Company and it is designed with PID comparison, integral calculus, differential calculus regulation principle, and has passed many living imitation experiments to optimize the controlling software. As a result, our solar controller represents lots of functions and ensures your solar system to work automatically, especially to control water level automatically, display water temperature and load water automatically. With our solar controller, you can control solar thermal system automatically.

With our great effort and strength support of our customers, our product functions become perfect gradually, quality becomes more and more stable, and ratio of performance and price of our products rises further. And with our strong quality controlling ability and our professional service, more and more customers gradually accept our products. They provide us with a strong support to make further development and to produce new high quality solar controllers.

Our engineers have strong technique development and research ability, which ensure us to be able to develop new products to cater customers' requirements in a short time. We can also provide OEM products according to customers' requests.

"Shuangri" solar controllers will give you a new expression of high degree automation and convenience for maintenance and operation. Our solar controllers will ensure you comfortable hot water supplying. It'll be great honor if our controllers can bring large profits to you.