Musi wa26 Gumiguru, nhumwa inotungamirwa naYang Guohua, mutungamiriri weWater Saving Promotion Center yeBazi reMvura, Liu Jinmei, mutevedzeri wemutungamiriri, Zhang Jiqun, mutevedzeri wemukuru weDhipatimendi Rakazara, Dong Sifang, mutevedzeri wemukuru weDhipatimendi Rizere. , uye Chen Mei, mutungamiriri wePolicy Research Department akashanyira Beijing Research and Development Center yeDayu Water Saving Group.Wang Haoyu, Sachigaro weDayu Water Saving Group, Gao Zhanyi, Chief Scientist ...
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