Indian nationals are allowed entry to Hong Kong visa free with stay for a maximum of 14 days for visiting and travelling purposes. For a long stay or work, study, and/or business visas are required from the government. The requested documents are passport, visa/application, proof of funds and itinerary. Processing time varies from a 4-6 weeks and the charges depend on the visa type. And, of course, do not fail to apply and prepare everything that is required for a smooth process.