Through continuous technological innovation, CYG SUNRI hasdeveloped a series of time-tested powersystemautomation technologies with proprietary intellectual property. Its power grid protection control and automation technologies have been successfully applied to more than 30,000 substations globally; More than 85,000 sets ofitsdistribution automation products have been applied in China, and its primary and secondary integration technologies can improve theperformance, the quality and efficiency of operation and maintenance of distribution equipment, and serve the intelligent development of distribution networks; With its rapidly developing new energy technologies and integrated services, it has rendered services to projects with the cumulative installed capacity of over 65GW; It has accelerated its new energy development and operation business, and has accumulated development and operation experience and developed solutions for all application scenarios, such as distributed PV systems, user-side energy storage systems, and electric vehicle charging stations; It participated in the formulation of various industry standards for electric vehicle charging facilities, and kept top share of bid-winning projects of high-end customers such as State Grid and China Southern Power Grid; It keeps delving deeper into the field of energy storage, and its energy storage products have been widely applied at the power generation side, thepower grid side andthepower consumption side. It has maintained its leading position in the high-end market, and the accumulated capacity of the projects to which it rendered servicesreaches 800 MW/1500 MWh; It has made great progress in integrated energy and carbon neutrality business, contributing to achieving the goal of peak carbon dioxide emissions and carbon neutrality, and promoting green development; Its series intelligent tools greatly improve technical reliability and work efficiency; Its series intelligent primary equipment are well received by customers by virtue of their superior control and protection technologies.

CYG SUNRI actively undertook a large number of national key power transmission and transformation projects and national key projects, such as:the Three Gorges Hydroelectric Power Station, the West-East Power Transmission Project, the Sichuan-Tibet Grid Connection Project, the Central Tibet Grid Connection Project, the 1000kV UHV Demonstration Project, the ±800kV DC Transmission Project in Southern Hami, the Beijing 2008 Summer Olympics, and the Beijing 2022 Winter Olympics. In addition, CYG SUNRI has efficiently completed many key projects in the fields of petroleum and petrochemicals, rail transit, iron & steel manufacturing and metallurgy, new energy, etc., and was highly recognized by global project owners. The company has gradually expanded its presence in overseas market. It successfully participated in many international key projects and the "Belt and Road Strategic Key Projects", such as: the NONGKI Substation (Thailand's first smart substation), the capital power distribution project of Ethiopian power grid, the first ±800kV DC transmission project of Indian power grid, and the China-LaosRailway power supply project.