On April 1, 街放reporters from the nati離紙onal narcotics control comm鐵美ission held a news conference, accord現錯ing to the ministry of public security笑劇, national health commit窗區tee and the state drug admin時電istration jointly issued "習站on the fentanyl chemicals li樂麗sted in the < non-medical use na子和rcotic drugs and psychotro商腦pic drugs control varieties supplement林術ed directory > the遠技 announcement, the whole clas她老s decided to formally listed GuanFen, 做音the kind of material, the announceme路湖nt shall be implemented as of May 1 2南風019. Liu yuejin, deputy d理答irector and office direc雜錢tor of the national narcotics cont公吧rol commission and anti-terro亮微rism commissioner of the ministry o門房f public security, wang hesh廠靜eng, deputy director of t一短he national health commission, and白照 Chen shifei, deputy dire見習ctor of the state drug administration 科志attended the press conference and an船慢swered questions from Chinese and fore著放ign journalists.