YUNKAI.YUNKAI (YUNKAI ELECTRICAL) is a key electric power equipment manufacturing enterprise in Yunnan Province, whose predecessor can be traced back to Yunnan Switchgear Factory established in 1966, and completed the shareholding system transformation in 2010. The company is located in Chuxiong Economic Development Zone, covering an area of 340,000 square meters, with a registered capital of 150 million yuan, total assets of 700 million yuan and more than 800 employees. As a leading manufacturer of plateau-type and environment-friendly switchgear in Southwest China, Yunkai Electric focuses on the R&D and production of power transmission and distribution equipment of 550kV and the following voltage levels, with more than 100,000 square meters of modern plant and domestic advanced production and testing system, and has been awarded more than 20 national patents, and its products are applied in national projects such as West-East Electricity Transmission and exported to overseas. The company has built a complete technology research and development and production system, set up technology centers, machining centers and other professional departments, equipped with SF6 product purification and assembly centers and electrical comprehensive test and inspection centers. Through the introduction of ABB, Schneider and other international advanced technologies, the company has formed a system of independent intellectual property rights, and its leading products include combination electrical appliances, circuit breakers, disconnect switches and medium and low-voltage complete sets of equipment, which have been awarded with provincial scientific and technological prizes and the title of famous brand in Yunnan Province. With the advantages of plateau-type and environment-friendly technology, the products have been successfully applied in major projects such as Kunming Changshui International Airport and exported to Europe and Southeast Asia, establishing a leading position in the field of power equipment in Southwest China.