Samsung Electronics Co., Ltd. (Korean: 삼성전자; Hanja: ) is a South Korean multinational electronics company headquartered in Suwon, South Korea. Through extremely complicated ownership structure with some  circular ownership it is a part of the chaebol Samsung Group, accounting for 70% of the group's revenue in 2012. It is the second world's largest information technology company by revenue. Samsung Electronics has assembly plants and sales networks in 80 countries and employs around 370,000 people. Since 2012, the CEO is Kwon Oh-Hyun.