Wasion Group Limited Co., Ltd. is a leading supplier of energy metering equipment, systems, and services in China. Wasion Technology Park covers an area of 460 mu, with a building area of 150,000 square meters. It features top-tier automated production equipment and process technology and utilizes advanced ERP, PLM, MES, and WMS systems. It is one of China's most advanced research, development, and manufacturing bases for energy metering and energy efficiency management products.

Wasion Group has a strong R&D team specializing in energy metering and energy efficiency management, with more than 600 engineering and technical researchers. The company has established multiple innovation platforms, including a nationally recognized enterprise technology center, a postdoctoral research workstation, a national model academician expert workstation, the Hunan Electric Measurement Instrument Engineering Technology Research Center, and an enterprise science and technology association. In June 2012, Wasion founded the Wasion Research Institute, serving as a driving force for future technological advancements and sustainable business growth.

Each year, Weisun allocates over 9% of its revenue to R&D and technological innovation to ensure continuous progress in technology and products. To date, the company holds more than 500 valid patents and over 600 software copyrights and has contributed to 53 national and industry standards. It has also received multiple national, provincial, and municipal science and technology awards.