How to search the information of Hong Kong companies?

To find the basic information of Hong Kong companies, you can visit the online enquiry center of the Hong Kong Companies Registry in http://www.icris.cr.gov.hk/csci/, for free. If you want to know more about companies in Hong Kong, you can go to the Hong Kong Companies Registry for a paid search. If it is not convenient to go to Hong Kong, you can entrust an agency to help wash the materials.