what is the procedure to get hongkong business visa

You may need to mail your application for visa directly to the Immigration Department of the HKSAR. The documents needed are as follows:
•Visa Application Form for Hong Kong

• If no sponsor is nominated, applicant has to state so in the application form

Personal information

•Photocopy of page 1-3 of your passport.

•Residential visa/permit in other countries (if any).

Proof of financial background /employment

• Saving account passbook, bank statement, tax receipt, etc.

• Employment certificate, business registration (for self-employed person).

• Proof of business visit to Hong Kong:

• Invitation letter from business contact in Hong Kong, or proof of participation in trade fair or conventions, etc