FSN. 

FSN Co., Ltd. provides mobile marketing services, business solution development and supply, and Internet and other content development and supply in South Korea, Southeast Asia, the United States, and internationally. It is involved in the advertising agency business; development and supply of business solutions; outdoor advertising; software development and supply; D2C commerce; operation of web pages; distribution industry; advertising production; advertising agency business; product brokerage; O2O business; online app development; management advisory and consulting; digital marketing; computer programing services; social networks and e-commerce business; and consulting business. The company was formerly known as FuturestreamNetworks Corp. and changed its name to FSN Co., Ltd. in September 2021. FSN Co., Ltd. was founded in 2007 and is headquartered in Seoul, South Korea.