New OI Corporate Office Number

New HK Office Phone banner

As part of our digital transformation, are transitioning all of our telephone lines into mobile lines, including our main corporate office number in Hong Kong.

As of July 31, 2022 our current number, (+852) 2303-7000, will no longer be in service. The corporate office number will become:
(+852) 8489 5688.

Both phone numbers will continue to be operational until the end of July.

You can also visit our Contact Us page if you would like to get in touch.

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