LEDONG(乐动力) is a 24 hours fitness App aimed to bring health and happiness to the public. LEDONG(乐动力) enables its users to automatically record her/his location as well as the amount of calories spent during the day from walking, running or cycling. Apple has selected LEDONG(乐动力) as 'Excellent App of the Year' in 2013, which makes us the only Chinese App developer in the "Health & Fitness" category to ever win this award. Currently, LEDONG(乐动力) is being installed on every iPhone displayed in official Apple stores. Within a year of its launch, LEDONG(乐动力) has reached over five million users and the number is still growing rapidly. LEDONG(乐动力) is backed by two well-known venture capital firms located in Silicon Valley, California.