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File photo taken on April 17, 2019 shows athletes from China's national track and field team sign on Anti-Doping Committment for Asian Athletics Championships 2019 in Beijing, capital of China. On November 18, China's Supreme People's Court issued a judicial interpretation on the handling of criminal cases related to the smuggling, illegal sale and use of athletic performance-enhancing drugs, which will take effect on January 1, 2020. The move will see harsher punishments for those behind illegal doping activities. (Xinhua/Ding Xu)