How To Sign Up?
- Contact our Commercial Mobility Hotline at 120 888; or
- Download 1O1O/csl. Service App, select "Valued-added Service" for registration:
1O1O Service App



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csl.Service App



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T&C apply,please visit https://www.1010.com.hk/, https://www.hkcsl.com or 1O1O /csl. Service App for details.