Lanzhou Beijing, September 11 Xinhua (reporter Liu Xuemei) 10, the Lanzhou Railway Bureau, Gansu provincial hospital, the Provincial Meteorological Bureau, Chinese railway construction and other more than and 20 enterprises, nearly 500 single blind youth have a joyous gathering. In the average age of young men and women dating at the age of 28, they are in the "heart" and "human cloning", "eyes", "pig wife" and other interactive games, eliminating the shy closer...