What time does Zhengzhou express brother go to work

Zhengzhou express brother goes to work at 7: 3. According to the relevant information, according to the regulations of the local express delivery company, Zhengzhou Express starts to work at 7: 3 in the morning, and starts to sort and load cars and sort goods, such as daily express, Yuantong, Shentong and so on. So Zhengzhou express brother goes to work at 7: 3.