Which is better, China Resources Shang Hua No.1 Factory or No.5 Factory?

Which is better, China Resources Shang Hua No.1 Factory or No.5 Factory? Judging from the consulting data, it is relatively better to go to China. If the operators go to China on an hourly wage system, Huajing is on a piece-rate system, and Huajing goes to China 12 hour is certainly better, and Huajing works every 8 hours. If he does anything else, it must be the concern of Shang Hua Haocong Group. Shang Hua's product structure is good.