| General Enquiry | |
| Mondays - Fridays | 09:00 - 21:00 |
| Saturdays | 09:00 - 18:00 |
| Sundays & Public Holidays | Closed |
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| Internet Banking & Mobile Banking Technical Support | |
| 24 Hours | |
| Please call our customer service hotline during service hours or send us your enquiry by email. | |||||||||||||||||
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Service Hours | Customer Service Hotline | |||||||||||||||
| Bank of China (Hong Kong) Limited | |||||||||||||||||
| Hong Kong |
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(852) 3988 2388 | |
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| BOC Credit Card (International) Ltd. | 24 Hours | (852) 2853 8828 | |
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