Hong Kong
| Company | Cosun Systems (HK) |
| Contact | Michael Yeung |
| Address | Room 807, 8/F, Marina House 68 Hing Man Street, Shaukeiwan, Hong Kong |
| Phone | + [852] 2357 1173 |
| Mobile | + [86] 135 0284 9391 |
| Fax | + [852] 2357 1165 |
| Website | http://www.cosun-hk.com |