Changyuan Technology Group Ltd. researches and develops, manufactures, and services EV-related materials, intelligent plant equipment, and smart grid equipment in China and internationally. It offers heat-shrinkable tubing products for automobiles, electronics, and high-speed railways; electronic circuit protection products and solutions used in the electrical vehicle, electronics, telecommunication, and other fields; cathode materials for lithium-ion batteries; and lithium-ion battery separators, lithium-ion battery electrolyte additives, and EV charging systems, as well as insulation materials for automotive/express rail fields. The company also provides test systems, automatic equipment, smart factory total solutions, and intelligent sewing equipment for electronics, automobile, medicine, new energy, apparel, lighting, and other industries. In addition, it offers intelligent tools, cable accessories, wise ring main units, composite insulators, and circuit breakers, as well as power grid protection control and automation, distribution automation, intelligent primary, new energy and intelligent electricity consumption, and prevention of grid mal-operation equipment. Changyuan Technology Group Ltd. was founded in 1986 and is based in Shenzhen, China.