China Solar controller Manufacturer

Zhejiang Railen Electric Techlonogy Co., Ltd. is a high and new technique enterprise, which was established in 2006. We are engaged in producing and selling automation controllers,liquid level controller, Pex-B and water level pump products. We are located in Haiyan,just 110km to Shanghai with convenient access to transportation and shipping.

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. 

"Railen" 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.