ESS Operation Hours and Contact Us
| ESS Operation Hours |
| |
| Publication Related Matters & Registration Matters |
| Monday to Friday (business days only) |
06:00 - 23:00 |
| Non-business day immediately preceding a business day |
18:00 - 20:00 |
| (To assist us in improving our service to you, telephone calls may be recorded.) |
| |
| Listing Related Matters |
| Monday to Friday (business days only) |
09:00 - 18:00 |
| |
| Contact Us |
| |
| ESS Hotline Numbers: |
| Publication Related Matters & Registration Matters |
+ 852 2840 3460 |
| Listing Related Matters |
+ 852 2840 3577 |
| |
| By Email: |
| Publication Related Matters & Registration Matters |
ESSHotline@hkex.com.hk |
| Listing Related Matters |
esubmission@hkex.com.hk |