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Technology counselor Wang Zongshou (C) talks with colleagues in front of a sewage treatment facility at a farm in Jianyang District of Nanping, southeast China's Fujian Province, March 28, 2019. (Xinhua/Geng Xinning)
Technology counselor Wang Zongshou (C) talks with colleagues in front of a sewage treatment facility at a farm in Jianyang District of Nanping, southeast China's Fujian Province, March 28, 2019. (Xinhua/Geng Xinning)