working visa for HK

Bilal, you should first find a company in HK to hire you and then you should apply for a work entry permit.
The requirements can be as following:
Documents you need to provide: the application form, a recently-taken passport-style photo, your passport (photocopy), education certificate and proof of work experience. Maybe your work permit in Malaysia is required, too.

Documents your employer need to provide: the application form, photocopy of the company’s employment contract, photocopy of the Business Registration Certificate, photocopy of proof of the company’s financial standing, documents with details of company background and detailed business plan of the company.