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| Office : |
Room 2203, 22nd Floor, Tung Wai Commercial Building 109-111 Gloucester Road, Wanchai, Hong Kong |
| Telephone : |
(852) 2527 2236 |
| Fax : |
(852) 2529 1087 |
| E-mail : |
general@qual-mark.com.hk |
| Office hour : |
Monday to Friday - 9:00 a.m. to 6:00
p.m.
Saturday, Sunday and public holiday – closed
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