Changyuan Shenrui Jibao Automation Co., LTD. (Automation system production enterprises) (abbreviation: Changyuan Shenrui) is a wholly-owned subsidiary of Changyuan Technology Group Co., LTD. (Stock abbreviation: Changyuan Group, stock code: 600525.SH). It is a professional power system automation and intelligent brand enterprise, committed to global energy technology innovation and quality service. Changyuan Shenrui was established in 1994 by the Ministry of Power of China · Electric Power Automation Research Institute · Component Protection and Substation Integrated Automation Research Office. Now the business covers 80 countries around the world, and it is the main partner of State Grid, Southern Power Grid and major energy companies.