| Office： | Room 121-122, 1/F, Far East Mansion, 5-6 Middle Road, Tsim Sha Tsui, Kowloon, Hong Kong |
| Office hours: | Monday to Friday 10:00a.m. – 5:00p.m. |
| (Closed on Saturday ,Sundays and public holidays) | |
| Phone: | 2784 6262 |
| Fax: | 2784 6601 |
| Whatsapp: | 9135 8836 |
| Email: | info@preamble.hk, info@preamblegroup.com |
