Shen Buyun, a PhD of Materials Science from Hong Kong, gave up the comfortable environment of research institution, started his own business and became a boss of an entrepreneurial company. He says, "I could work on my paper or patent as long as I succeeded once out of ten times. But in the industry, one failure leads to complete failure ." Even if it is tough, Shen Buyun insists that his patented technology can be truly useful to society.