Wang Zhenmin, dean of Tsinghua University law school, speaks at a seminar for the 25th anniversary of the promulgation of the Basic Law in south China's Hong Kong, April 4, 2015. The Basic Law, adopted on April 4, 1990, embodies the vision of "one country, two systems," a pragmatic solution allowing China to incorporate the political and economic complexities of Hong Kong. (Xinhua/Lui Siu Wai) |