| Date | Description |
|---|---|
| 2023-09-30 | delete address Add: NO.1601 Room, New Vanke Building,No.526 Long Jin Road,Liwan Dis.,Guangzhou 510140,China |
| 2023-09-30 | delete fax +86-20-81191790 |
| 2023-09-30 | delete phone +86-20-81191770 |
| 2023-09-30 | insert phone +86-15917453429 |
| 2023-06-22 | insert address Add: No. A333 Room, 8F Zheng Yang Building, No.1438-2 Ji Cang Rd., Baiyun Dis |