| Date | Description |
|---|---|
| 2015-12-05 | delete address 1 Tongzhou Baiyun Rd. Beijing, P. R. China 101100 |
| 2015-12-05 | delete address Universal Plaza B, Suite 1402 18 Taolin Road Shanghai, P. R. China 200135 |
| 2015-12-05 | delete email je..@ultitechcorp.com |
| 2015-12-05 | delete phone +86 (10) 60530789 |
| 2015-12-05 | delete phone +86 (21) 58600663 |