For enquiries and suggestions, please call 2694 3788

email at stpl@lcsd.gov.hk or

fill out a Reference Enquiry Form.

Connection Problem on Internet browsers
If you get a warning message saying "Website Certified by an Unknown Authority" or "Secure Connection Failed" on the browser when using online services, please refer to the following website for instruction on configuring your browser to recognise certificates issued by the Hongkong Post.
http://www.gov.hk/en/about/helpdesk/faq/infosec/index.shtml#q3