ISO Certificate
| Certificate | Issue Date |
|---|---|
| ISO9001 | 2000/9 |
ISO9001
ISO9001
Issuer:SGS
Issue Date: 2000/9
Chinese Stone Materials Industry Association Members
Chinese Stone Materials Industry Association Members
Issuer:Chinese Stone Materials Industry Association
Issue Date: 2000/12
中国建筑装饰协会石材委员会
China Building Decoration Association, Stone Committee
Issuer:China Building Decoration Association, Stone Committee
Issue Date: 1999/10
Star Industry
Star Industry
Issuer:China Building Decoration Association
Issue Date: 1999/11
