Contact
Customer Service Centre
Tel：3113 3788
Email：cso1@klsm.hk
Add：8/F, Customer Service Centre, The Masterpiece, 18 Hanoi Road, Tsim Sha Tsui, Kowloon
App Technical Support: CardApp Limited
Email：info@cardapp.com.hk
Website：www.cardapp.com.hk
Add：18A Reason Group Tower, 403 Castle Peak Road, Kwai Chung, N.T.