Chinese Classification
Professional Classification
ICS Classification
Latest
Value-added Services
|
Professional Standard Category: National Standard |
Category No.: | GB | Valid Status: | valid |
Issued Organization: | Issued Date: | ||
Implemented Date: | Abolished Date: | ||
Superseded Standard.: | Superseded Date: |
Tel: +86-10-8572 5655 | Fax: +86-10-8581 9515 | Email: coc@codeofchina.com | QQ: 672269886 |
Copyright: Foryou Tech Co., Ltd. 2008-2020 |