| Date | Description |
|---|---|
| 2024-12-10 | update robots_txt_status www.zdchairs.com: 200 => 404 |
| 2021-02-18 | insert about_pages_linkeddomain miit.gov.cn |
| 2021-02-18 | insert contact_pages_linkeddomain miit.gov.cn |
| 2021-02-18 | insert index_pages_linkeddomain miit.gov.cn |
| 2021-02-18 | insert product_pages_linkeddomain miit.gov.cn |