33sunInvestigation and Experience Report of China `s Emerging Small and Intelligent GymData shows that in the United States, every 8 people is in fitness, an average of 10,000 people have a gym. But at present in China there…Apr 12, 2017Apr 12, 2017
33sunAIYINFA OFFICIAL WEBSITEThis is an official website page I created for Aiyinfa, an iPad/iOS APP offering elder people use games to make their mind more healthy and…Aug 16, 2016Aug 16, 2016