Does Chengyang xia zhuang welder get paid once a day?

There should be. Laborers may agree with the employing unit on the payment method of wages, which shall be protected by law.

Article 7 of the Interim Provisions on Wage Payment: Wages must be paid on the date agreed by the employer and the employee. In case of holidays or rest days, payment should be made in advance on the nearest working day. Wages are paid at least once a month. If the weekly, daily and hourly wage system is implemented, wages can be paid by the week, day and hour.