There is no power supply bureau in Ya 'an, and Sichuan Ya 'an Electric Power (Group) Co., Ltd. is commonly known as Yadian Group. It is a local electric power company in Ya 'an, which belongs to the State Grid Corporation system and directly under Sichuan Electric Power Company. There are six holding companies, namely Sichuan Mingshan Electric Power Co., Ltd., Sichuan Lushan Electric Power Co., Ltd., Sichuan Baoxing Electric Power Co., Ltd., Hanyuan Electric Power Co., Ltd., Ya' an Ding 'an Village Dam Electric Power Co., Ltd., Ya' an Du Yu Hotel Co., Ltd. ... The work assigned to students when they first enter school mainly depends on which majors are short of manpower. The students majoring in electric power system are quite right and should have a good development. Usually they do more grass-roots work such as operation and maintenance. Doing production work for several years and accumulating some practical work experience are more conducive to future development.