Hong Kong Visa for Nepalese passport holder?

You can try to apply through the local China General Consulate or apply directly to HK Immigration Department by mailing your documents to them.

For applying for enter HK, you need to hand the application form with recent photo, your passport, photocopy of traveling documents including your personal information and so on (if any), bank statement or other financial standing (if any), your round trip tickets to HK and hotel booking.

If you want to mail the documents, you can mail to Receipt and Despatch Unit HK Immigration Department, 2/F, Immigration Tower, 7 Gloucester Road, Wan Chai, HK.

Good luck with you ~