1 2 3   Please enter account number and business register number:   Account Number*: Business Register Number*:   (first 8 digits only)   Next   Supported Card Type / other payment method         Notes: 1. Encryption technologies, SSL, Verified by VISA, MasterCard SecureCode and UnionPay are adopted during transaction request for credit card data protection. * Mandatory field For more information, please contact with 3HK customer service. Company's contact number： 1033 Company's contact email： cs.mobile@three.com.hk Company's contact address： Hutchison Telecom Tower, 99 Cheung Fai Road, Tsing Yi, Hong Kong