What do you mean by returning to work and reaching production?

Literally speaking, it is actually to return to work and achieve production goals.

"The resumption of work and production refers to the matters and a series of problems related to the resumption of work and production under the unified guidance of the state and local governments after all or most enterprises and institutions are unable to carry out production activities, production and business activities or stop production due to special reasons, special periods and extraordinary periods."