The qualification certificate has a fixed number of years, usually five years . However, the enterprise should note that if the qualification extension is not handled within the qualification extension
Day: September 8, 2021
Country garden robot officially “on duty” construction site! Will construction workers be eliminated?Country garden robot officially “on duty” construction site! Will construction workers be eliminated?
We produced our house on the site like producing cars.” At present, bozhilin has formed 12 construction robot product lines, such as concrete construction, concrete trimming, bricklaying and plastering, interior