Regulatory & Corporate Affairs DepartmentTel: (852) 2883 4883 Fax: (852) 2989 9568 Email: rca@hkcsl.com
1O1OTel: (852) 2888 1010
One2FreeTel: (852) 2512 3123
New World MobilityTel: (852) 178 178
Email: customerservice@hkcsl.com
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