Raising flies in excess of demand for innovation profit margin of over 100%

a lot of times, when you choose a popular entrepreneurial projects, it is often difficult to get the support of people around. In 2004, Dong Shanshi gave up the construction company’s drawing work, back home (Anhui) Changfeng, he told his father to keep flies. At that time, my father almost thought Dong Shanshi was crazy". In fact, the idea of raising flies to make money, sounds a bit crazy, but it is not difficult to achieve. Today, flies can bring nearly a million dollars a year for Dong Shanshi.