how I get hong Kong work Visa please tell me about this

You can get contact with the Hong Kong Immigration Department and send the required documents by post: the application form (ID 1003A), your recent photo affixed on page 1 of the application form, photocopy of your passport, photocopy of your financial standing proof (bank statements, saving accounts passbooks, tax receipts, etc.) and employment proof (e.g. salary slip), photocopy of your transportation arrangement proof, photocopy of the letter issued by your employer in Hong Kong.