We provide 24 hours emergency hotline service. Answering your phone call with real person which provides immediate supporting service for you.

  • Day-time Customer Service Hotline: 8100 1119
                   09:00 - 18:00
  • 24 Hours Emergency Hotline: 8100 0388
                   00:00 - 24:00
  • WhatsApp: 6255 8188
  • Company E-mail: cs@masterkey.com.hk
  • Company Address: 4/F, Qualipak Tower, 122 Connaught Road West, Sheung Wan, Hong Kong