1. Pakistani citizen should obtain a visa if the purpose of visit is to visit, work, study, establish or join in any business or to take up residence in the Hong Kong SAR before traveling to Hong Kong SAR.

2. How to apply for visa for Hong Kong SAR of China?
A. You may also submit your application directly to the Immigration Department of HKSAR Government online by visiting this website http://www.immd.gov.hk/eng/services/index.html#tab_f_1.
You may submit your application in person to Chinese visa application service center, your application will be forwarded to the Immigration Department of Hong Kong SAR Government for processing. 
B. Follow the guidelines for visa for Hong Kong SAR of China and prepare required supporting documents with your application. (For specific information please log into HK Immigration Department of Hong Kong SAR Government website: https://www.immd.gov.hk/)
C. Processing time: If your application is forwarded to HK Immigration Department for processing, it would take one month or even longer to process visa application.
D. Fees and payments: If you apply through the Visa Center, you are required to pay:
i. PKR 8200/- (Pakistani Rupees Eight Thousand Two Hundreds) for visa fee, and
ii. PKR 2000/- (Pakistani Rupees Two Thousand), for the communication fee, once the visa is approved.
The above mentioned fee will be charged by Visa Center on behalf of Chinese Embassy/Consulate. You have to pay additional service fee (please check the visa fee schedule for details of service fee to the Visa Center). Otherwise, you must pay directly to Hong Kong SAR Government as instructed. (For specific information, please log into HK Immigration Department of Hong Kong SAR Government website )
E. Contact the Hong Kong SAR Immigration Department:
Address: Immigration Tower, 7 Gloucester Road, Wan Chai, Hong Kong, China.
Tel: (852) 2824 1212
Fax: (852) 2824 1133
Website: www.immd.gov.hk