Mail puiching edu hk

You're looking for the email address of the University of Hong Kong (HKU) in the format of "mail.puiching.edu.hk".

Unfortunately, I couldn't find any information on a specific email address or domain name that matches the format you provided. The University of Hong Kong has its own official email domain, which is "@hku.hk" or "@hk.edu.hk".

If you're looking for a specific contact or department within the university, I can try to help you find the correct email address. Please provide more information on what you're looking for, such as the department or faculty you're interested in, and I'll do my best to assist you.