| Date | Description |
|---|
| 2018-10-13 |
insert address Nan Fung Tower Unit 902-4, 9/F.,
88 Connaught Road,
Central, HK |
| 2018-10-13 |
insert address Nexus SOHO Room 1502-03,
No.19 Dongsanhuan North Road,
Chaoyang District, Beijing, P. R. China |
| 2018-10-13 |
insert address World Financial Center Room 5204-06,
No.2 Dagu North Road,
HePing District, Tianjin, P. R. China |
| 2018-10-13 |
insert phone +852 23070976 |
| 2018-10-13 |
insert phone +86 (10) 23293589 |
| 2018-10-13 |
insert phone +86 (10) 65851168 |
| 2018-10-13 |
insert phone +86 (28) 61057788 |
| 2018-10-13 |
insert phone 1403-2 |