N'October 26, ndị nnọchi anya Yang Guohua, onye isi ụlọ ọrụ nchekwa nchekwa mmiri nke Ministry of Water Resources, Liu Jinmei, onye osote onye isi, Zhang Jiqun, onye osote onye isi ngalaba ngalaba Comprehensive, Dong Sifang, onye osote onye isi ngalaba ngalaba zuru oke. , na Chen Mei, onye isi ngalaba na-ahụ maka nyocha amụma gara ụlọ ọrụ nyocha na mmepe nke Beijing nke Dayu Water Saving Group.Wang Haoyu, Onye isi oche nke Dayu Water Saving Group, Gao Zhanyi, Onye isi sayensị ...
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