3rd China (Qinghai) Int'l Ecological Expo kicks off

//english.dbw.cn　　Author：　　Source：People's Daily Online　　Editor：Yang Fan　　2023-06-20 10:53:05

An exhibitor introduces ecological products to a guest at the 3rd China (Qinghai) International Ecological Expo. (People's Daily Online/Gan Haiqiong)

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