Contact
Talk to the DORIS team.
Effective date: August 9, 2026 · Last updated: August 9, 2026
Developer and business enquiries
Email [email protected] or call +852 9420 1975.
Support hours
Monday–Friday, 10:00–18:00 Hong Kong Time. We aim to acknowledge developer, privacy and account-support enquiries within a reasonable business timeframe.
Company
BAILYHANGA CO., LIMITED (百利恒佳有限公司)
Hong Kong Business Registration No. 71892442
Registered office
Flat/Rm 2304, 23/F, Ho King Commercial Centre, 2–16 Fa Yuen Street, Mong Kok, Kowloon, Hong Kong.
Security note
Never send passwords, access tokens, application secrets, payment-card details or identity documents by email. For privacy requests, use the contact method published in our Privacy Policy.