| Date | Description |
|---|---|
| 2023-08-28 | delete address No.19 Xiangpu Road, High-tech Industrial Development Zone, Hefei China 230000 |
| 2023-08-28 | delete fax +86 551 68281463 |
| 2023-08-28 | delete phone +86 551 68281429 |
| 2023-05-24 | insert address No.1 Pengyi Road, Zipeng Industrial Park, Feixi County, Hefei China 230000 |
| 2023-05-24 | insert fax +86 551 68342065 |
| 2023-05-24 | insert phone +86 551 68342065 |