Located in Hongkong and Shanghai Banking Corporation Building, Canary Wharf, London, England. HSBC is one of the three largest banks in China and Hongkong, headquartered in HSBC Tower, Canary Wharf, London, UK. Hongkong and Shanghai Banking Corporation Limited is a foreign-funded bank, a wholly-owned subsidiary of HSBC Holdings Limited, a founding member of HSBC Group and a flagship in the Asia-Pacific region, and the largest registered bank in China Mainland and Hong Kong.