Sun-Yong Lee

Yello Digital Marketing, Inc. offers digital marketing services. Its services include application/web production, content creation, digital marketing strategy and media execution, and consumer targeting. The company was founded on February 13, 2014 and is headquartered in Seoul, South Korea.

E-Motion Global Corp. engages in the provision of platform for advertisement. Its services include education, advertising, online commerce, branding, finance, life service, and entertainment service. The company was founded in February 1995 and is headquartered in Seoul, South Korea.

Yellomobile, Inc. provides mobile services and platforms to shopping, media, advertisement, travel and offline to online sectors. It offers shopping search, seller and accommodation platforms, media and vertical applications, and digital marketing services. The company was founded on August 24, 2012 and is headquartered in Seoul, South Korea.