SHIYOU.SHIYOU was established on March 18, 2009, with its registered office in Dalian City, Liaoning Province. The company has a registered capital of 100 million yuan and operates in the following business scope: R&D, manufacturing, and technical services for power transmission and distribution control equipment and industrial automatic control system devices; construction of power engineering and electromechanical equipment installation projects. The company is a national-level high-tech enterprise integrating scientific research, development, and production, a provincial-level enterprise technology center, the Dalian Power Transmission and Transformation Intelligent Monitoring Engineering Laboratory, and a nationally recognized leading enterprise. Through technical collaborations with institutions including Peking University, Wuhan Optics Valley, and the Dalian Institute of Chemical Physics of the Chinese Academy of Sciences, the company pursues an integrated approach of production, education, and research. Partnering with power research institutes such as State Grid, China Southern Power Grid, and provincial power companies, it has developed over a hundred types of intelligent power transmission and transformation monitoring systems and temperature measurement protection devices. It holds dozens of national patents, including 9 invention patents, and is a primary drafter of 7 national mechanical industry standards. As a leading enterprise in the power transmission and transformation instrumentation sector, its main products include: fiber optic temperature controllers, transformer oil level temperature controllers, transformer winding temperature controllers, transformer oil level gauges, and transformer core grounding current online monitoring devices.
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