The head office has close business ties and complex management and interest relations with South Korea. Fist Company is an e-sports company founded in Korea, full name RiotGames, established in March 2006, and headquartered in Santa Monica, California, USA. Although the fist company is headquartered in the United States, its business structure is a subsidiary of the American fist game headquarters, which is responsible for the business in South Korea. Specifically, fist Korea replaces the head office to operate and manage various businesses of League of Legends in Korea, including games and e-sports. Fist Korea is closely related to the parent company fist game. Every year, they will transfer part of the profits made by League of Legends in Korea to the head office in the United States, and at the same time, they will get some subsidies for IT outsourcing services from the parent company.