China is among worst human trafficking offenders, State Dept. says
The New York Times, June 27, 2017
https://www.nytimes.com/2017/06/27/world/asia/china-human-trafficking.html
Related:
美国将中国列为人口贩卖问题最恶劣国家之一 (United States ranks China among one of the worst countries in human trafficking)
Voice of America, June 28, 2017
https://www.voachinese.com/a/human-traffick-20170627/3918505.html