You may need a visa for Hong Kong SAR if you have a Russian passport
Visa options for Hong Kong SAR
Electronic visitor visa is required for trips longer than 14 days
Travelers need a visa to visit Hong Kong for Business or Tourism for more than 14 days. Travelers do not need a visa if staying for 14 days or less. A Hong Kong eVisa is the fastest and easiest way of obtaining a visa for Hong Kong because travelers can submit their applications and supporting documents online. Once the application is approved, travelers receive their eVisa confirmation electronically.