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Head Office​

+852 2552 6568

onlinesales@obmghk.com

21F, Room D, E Tat Factory Building, 4 Heung Yip Road,Wong Chuk Hang, Hong Kong.

Engineering & Service Department​

+852 2552 6568

service@obmghk.com


15F, Room C, E Tat Factory Building, 4 Heung Yip Road,Wong Chuk Hang, Hong Kong.

2 minutes walk from Wong Chuk Hang MTR Station, Exit A2​

Hours | Monday - Friday 9:00 – 18:00

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