- Business
- Hangzhou Kelin Electric Co., Ltd. operates primarily in the smart grid and electrical equipment sector, specializing in the research, development, production, and sales of digital intelligent sensing products for power grids, energy storage systems, and perovskite photovoltaic modules. The company's main product portfolio includes intelligent sensing and diagnosis devices for substations, transformer vibration monitoring systems, cable monitoring and early warning systems, distributed fault location systems, digital twin substation systems, and various energy storage systems such as air-cooled, liquid-cooled integrated and split energy storage systems. It also produces intelligent environmental control devices, switching station environmental control systems, electric heaters, temperature and humidity sensors, on-load tap-changer insulating oil online filtration systems, and smart sensors that monitor mechanical, electrical, and thermal performance of power equipment. Hangzhou Kelin Electric actively provides power-related technical solutions and personalized comprehensive solutions covering the full voltage range from high voltage to ultra-high voltage and the entire chain of power transmission, transformation, and distribution. Founded in 2002 and headquartered in Hangzhou, China, the company has built a substantial intellectual property portfolio with over 160 patents and participates in industry standard setting and numerous national research projects.
In the last one to two years, Hangzhou Kelin Electric has focused on deploying advanced large model technologies including DeepSeek to enhance its smart grid systems’ human-machine interaction and fault diagnosis capabilities, while improving process intelligence and product yield in its titanium photovoltaic production line. The company initiated a research project with Siasun Robot & Automation on a six-dimensional smart sensor, advancing its portfolio in intelligent sensing technologies. These innovations support optimized energy storage system regulation and collaborative modeling for new intelligent sensor development. The company continues expanding its technological edge through innovation, research centers, and strategic projects aimed at digital transformation in power Internet of Things applications. It maintains operations predominantly in China but aligns its growth strategy toward leading global intelligent energy solutions providers. Hangzhou Kelin Electric is listed on the Shanghai Stock Exchange under the ticker 688611.SS.