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Kev npaj rau bauma CHINA yog hloov zuj zus ntawm txoj kev nrawm. Lub rooj sib tham thoob ntiaj teb 10 rau kev tsim kho tshuab, tshuab ua khoom siv, tshuab ua khoom siv tsuas, tsheb tsim kho yuav tsim txij thaum Lub Kaum Ib Hlis 24 txog 27, 2020 ntawm Shanghai New International Expo Center (SNIEC). Vim nws muaj ...Nyeem ntxiv »