Operating out of Oceanside, New York, China Yanyuan Yuhui Natl Ed Group Inc., established in 2006 and formerly known as MediaShift, Inc., is an adtech firm specializing in digital advertising solutions. The company develops and delivers sophisticated advertising software and service solutions primarily within the United States. Its flagship offering is the MediaShift Monetization Platform, an advanced ad tech platform designed to strategically place digital advertisements across WiFi networks.