For doing business in Hong Kong, these legally binding and enforceable ordinances which mostly applicable in Hong Kong are extracted as follows:
Ordinances:
Chapter 6 Bankruptcy Ordinance
https://www.elegislation.gov.hk/hk/cap6
Chapter 622 Companies Ordinance
https://www.elegislation.gov.hk/hk/cap622
Chapter 37 Limited Partner Ordinance
https://www.elegislation.gov.hk/hk/cap37
Chapter 49 Transfer of Business (Protection of Creditors)
https://www.elegislation.gov.hk/hk/cap49
Chapter 43 Trademark Ordinance
https://www.elegislation.gov.hk/hk/cap43
Chapter 111 Estate Duty Ordinance
https://www.elegislation.gov.hk/hk/cap111
Chapter 117 Stamp duty
https://www.elegislation.gov.hk/hk/cap117
Chapter 344 Building management Ordinance
https://www.elegislation.gov.hk/hk/cap334
Chapter 485 Mandatory Provident Fund Schemes Ordinance
https://www.elegislation.gov.hk/hk/cap485
Departmental Interpretation Practice Note of Inland Revenue Department
https://www.ird.gov.hk/eng/ppr/dip.htm
Inland Revenue Board of Review Decisions
http://www.ird.gov.hk/eng/ppr/irb.htm
Details and trend of CEPA and other favourable news to run business in Greater China and Hong Kong: