Peb yuav mus koom “European Utility Week 2020” hauv Milano, Ltalis.
Lub sijhawm nthuav tawm ntawm 27 th Lub Tsib Hlis mus rau 29 th Kaum Hlis 2020.
Zoo siab koj tuaj xyuas peb lub rooj muag khoom1L82.
Ua tsaug koj
Cai Richard
Muag& Tus Thawj Saib Xyuas Kev Lag Luam
Hangzhou BLF Txheem Xeem Co., Ltd