National Quality-System
Authentication Certificate
|
|
Dalian Excellent Residence
Particles Certificate |
| National Products Quality Authentication Certificate |
|
National
authority measures up to
standard products honor certificate
|
National authority
measures up to standard products honor certificate
|
|
Dalian optimum seeking and on record construction industrial products certificate |
Plastic material quality supervision and examining center- adjoining page of survey report |
|
Liaoning
Province plastic products quality supervision and examine
station-home page of survey report |
Liaoning
Province plastic products quality supervision and examine
station-adjoining page of survey report |
|
National
construction engineering quality supervision and examine
station-survey report of construction door and window
|
National
construction engineering quality supervision and examine
station-survey report of construction wall door and
window |
User's committee of chemical building material of Chinese Construction Society-user' believable products certificate and etc. |
