Chapter 558： white card

"How many cars have been pulled away from the No. 9 mixing station since this morning?"

"This..." The man thought for a while: "It's hard to say. We can fill a mixer truck in 16 minutes. The specific amount...is not easy to calculate."

"However, the construction site for the supply of concrete mortar for each of our batching plants is fixed."

"We'll find out after checking the vehicle receipt."

Soon, all the dispatch orders for No. 9 mixing station will be sent to

The content of this chapter is being updated...