Shandong iSentrol Electronic Technology Co., Ltd. (below abb. iSentrol) was established in 2007, a high-tech enterprise designs, manufacturers and markets the innovative products of automatic control, consumer electronics and SCM embedded system. Shuangri is the well-known professional company of the intelligent controller in the field of the solar water heater system.

The cores of iSentrol’s solar hot water system controllers are the Dutch NXP chips technology and PID control algorithms (like proportional, integral, differential), and through a lot of simulation experiments, the software has been continuously optimized, controller functions such as temperature difference control , additional system functions, temperature control and display , pump speed control, heat measurement control etc are infinitely close to the ideal intelligent model, it makes control of the solar hot water system into the real intelligent time.

iSentrol established a close cooperation with many application engineers in the solar thermal application field, it helps us to catch the latest technology of solar energy applications quickly, and our research, development, manufacturing, and support teams operate together in a state-of-the-art facility, which enables us to be flexible and responsive to the needs of the market (OEM products possible). Our products are sold and supported through an extensive network of experienced and knowledgeable representatives, who are passionate about our products and services and can assist in matching the right control to your application requirements. Rely on the stable and reliable product performance, Shuangri brand won the good reputation from the worldwide customers, and products are used widely.

Our greatest strength is our talented and dedicated people as they continuously focus on providing market-leading products with the highest standard of quality and excellent customer experience. Insisting our business philosophy Innovation, Integrity, Responsibility, We look forward to a long-term cooperation with you.

Better Design, Better Control, Better Systems!