What are the qualifications of aluminum-plastic panels on the external walls? anxious
First-class enterprises: can undertake all types of construction curtain wall construction.
Three enterprises: can bear the amount of individual contract does not exceed 5 times the registered capital of enterprises and individual projects in the 3000 square meters and below the height of 30 meters and below the construction of the curtain wall works.
Second-level enterprises: can bear the amount of individual contract does not exceed 5 times the registered capital of enterprises and a single project area of 8000 square meters and below, 80 meters high and below the construction of curtain wall works.