Operation Principle:For clients,for staff and for enterprise itself
Core Value: Mutual understanding and share successs and
responsibility for each other
Corporate Spirit:Faithful,Cooperative and Progressive
Administration Mode:Human-oriented,standardized and
digitalized administration
Action Norm:Actively and efficiently
Quality Concept:Living depends on quality,while quality comes
from you and me

 street light vents: 

1.ISO9001,14001 certified 
2.waterproof grade: IP67 68 
3.long life time

4. Grade: IP67.

5.waterproof,but air can go through, 

6.equalize the pressure inside&outside.

7..material:ePTFE street light vents