Customer service
Contact Liu Tiexin
For software development service requests, billing questions, refund requests, cancellation requests, delivery questions, maintenance support, or disputes, email:
We normally respond within two business days. Please include your name, the email used for the order, the invoice or payment reference if available, the relevant project or repository link if applicable, and a short description of the request.
Mailing address
Rm D07,8/F,Kai Tak Fty Building,No. 99 King Fuk Street,Sanpokong,Kowloon,Hong Kong.