Companies Registry, https://www.cr.gov.hk/

Inland Revenue Department, https://www.ird.gov.hk/chi/welcome.htm

Bilingual Laws Information System, https://www.elegislation.gov.hk/

Money Service Operator, https://eservices.customs.gov.hk/MSOS/index?request_locale=zh_TW

Trust or Company Service Provider, https://www.tcsp.cr.gov.hk/tcspls/index?lang=zh