| Date | Description |
|---|---|
| 2021-04-01 | delete contact_pages_linkeddomain miitbeian.gov.cn |
| 2021-04-01 | delete index_pages_linkeddomain miitbeian.gov.cn |
| 2021-04-01 | insert contact_pages_linkeddomain miit.gov.cn |
| 2021-04-01 | insert index_pages_linkeddomain miit.gov.cn |
| 2021-04-01 | insert phone +86 -021- 61065162 / 61065163 |