“现在恰是留学生回国创业的黄金时代”，旅美医学博士马延辉充满信心地说。 　　40岁的马延辉于1987年赴美留学，一直从事糖尿病研究。曾经在世界第一家基因科技工程公司工作过三年的他，如今已经在美国硅谷拥有了自己的医药公司，并研制出了具有国际领先水平的人工智能型胰岛 “It is precisely the golden age of foreign students returning home to start a business,” said Ma Yanhui, a medical doctor in the United States, with confidence. Ma Yanhui, 40, went to the United States to study in 1987 and has been engaged in diabetes research. He has worked in the world’s first gene technology engineering company for three years, he now has his own pharmaceutical company in Silicon Valley, and developed a world-class artificial intelligence islets