24/09/2023 02:24
ESS Operation Hours
Monday to Friday (business days only) 06:00 - 23:00
Non-business day immediately preceding a business day 18:00 - 20:00
Contact Us
ESS Hotline Numbers:
Publication Related Matters & Registration Matters: +852 2840 3460
(Operated during ESS Operation Hours.)
Listing Related Matters: +852 2840 3577
(Operated from 09:00 to 18:00 on Mondays to Fridays, business days only.)
Email:
Publication Related Matters & Registration Matters esshotline@hkex.com.hk
Listing Related Matters esubmission@hkex.com.hk
Bad Weather Arrangements
During the operational hours, these numbers will remain in service for 15 minutes after a Typhoon Signal No. 8 is hoisted or a black rainstorm warning is issued. For the Publication Related Matters hotline only, these numbers will be in service two hours after a Typhoon Signal No. 8 is lowered or a black rainstorm warning is discontinued at or before 20:00 on business days or before 17:00 on non-business days.
Unauthorised access and use are prohibited, HKEX reserves the right to take actions against offenders.