ChangYuan Technology Group Ltd. researches, develops, manufactures, and services industrial and power systems in China and internationally. Its offerings include power grid protection, control, and automation; relay protection; grid safety and stability devices; communications and integrated automation; integrated energy and carbon neutrality solutions; energy storage systems; power distribution; power cable accessories and composite insulators; safety and error prevention, online monitoring, and operation and maintenance systems; cloud services and platforms; industrial automation equipment and testing solutions; and lithium iron phosphate materials. The company serves industries such as new energy, energy conservation, electric vehicle charging, petrochemicals, steel metallurgy, rail transit, and electrified railways. Founded in 1986, it is based in Shenzhen, China.