How many times does Chengdu Metro Commissioner enroll students a year?

Commissioned students of Chengdu Metro have to recruit four times a year. According to official website's inquiry of Chengdu Metro Company, the club will replenish its staff every year, and there will be four club recruitments in February, April, June, September and165438+1October. Entrusted by Chengdu Metro Operation Co., Ltd., Chengdu Transportation Senior Technical School recruits entrusted students to meet the needs of the rapid development of Chengdu urban rail transit.