U.S. Drug Enforcement A’dministration’s representative in Beijing, Lance Ho, right, speaks next to Wei Xiaojun, deputy director-general of the Narcotics Control Bureau of the Ministry of Public Security during a press conference on transnational drug trafficking cases solve by narcotics control agencies of China and United States, at a hotel in Beijing, Friday, Nov. 3, 2017. A Chinese official disputed President Donald Trump’s claim that the opioid flooding the U.S. is mostly produced in China. (AP Photo/Andy Wong)