HSBC Korea is a subsidiary of the UK-based multinational bank HSBC Group. The company has had a presence in Korea since 1897. It used to operate a retail banking network plus wealth management services but closed that part of its business in 2013. Today it just offers global banking services.

Their head office address is: HSBC Building #25 1-ga Bongrae-dong Chung-gu, Seoul, Korea

They can be contacted by telephone: 02-2004-0123

Source: http://www.hsbc.co.kr/1/2/home