Office
Rm A19(H19) 12/F WING TAI CTR 12 HING YIP ST, Kwun Tong, HK
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Get in touch
Get in touch.
Office in Kwun Tong, Hong Kong. Two inboxes, one team. We typically reply within 1–2 business days, weekdays, GMT+8.
Where we are
Office, support, key accounts.
Business support
General inquiries, partnerships, project briefs.
support@chengtuzhi.com
Key accounts
Existing partners, contracts and account-specific requests.
liuqiumeng@chengtuzhi.com
Hours & response
When you'll hear back.
We answer emails on Hong Kong business days, GMT+8. Typical reply time is 1–2 business days. If your request is urgent, please mark it as such in the subject line.
- Weekdays: Monday – Friday, 09:00 – 18:00 GMT+8.
- Weekends: We monitor inboxes but won't send a formal reply until Monday.
- Privacy / data requests: see the Privacy Policy for the dedicated channel.
- Postal mail: Rm A19(H19) 12/F WING TAI CTR 12 HING YIP ST, Kwun Tong, HK.
Send a message
Tell us about your project.
The form opens your default mail client with a pre-filled draft to support@chengtuzhi.com. We don't run a server-side contact form on the static site.
Find us
Wing Tai Centre, Kwun Tong.
We're on the 12th floor, Unit A19(H19). MTR: Kwun Tong (green line, exit A1).
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