20 foreign diplomats visited a production line of vaccine producer Sinopharm in Beijing on Tuesday, to learn about China's efforts in COVID-19 vaccine development and production.
京公网安备 11040102700104号
京ICP备:14023670号-120 foreign diplomats visited a production line of vaccine producer Sinopharm in Beijing on Tuesday, to learn about China's efforts in COVID-19 vaccine development and production.
公安备案号:11040102700104号