04/04/2025 10:24

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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  

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