Vim muaj kev tiv thaiv kab mob sib kis thiab kev tswj hwm ntawm qhov kev nthuav qhia, cov koom haum koom nrog kev nthuav qhia, Tom qab kev tshawb fawb, nws tau txiav txim siab tias 2021 SSHT Shanghai International Smart Home Technology Exhibition yuav muaj nyob rau lub Kaum Ob Hlis 10th txog Lub Kaum Ob Hlis 12th, 2021, hauv Hall N3- N5 os...
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