Thaum pib ntawm lub rooj sib tham, Mr. Song, Secretary-General ntawm Sichuan NB-IoT Special Committee thiab General Manager ntawm Chengdu Meide Internet ntawm Tej yam Technology Co., Ltd., tau hais lus zoo siab txais tos, hais lus zoo siab txais tos rau NB-IoT cov kws tshaj lij. thiab cov thawj coj uas tuaj rau Meide Technology Park. Txij li thaum...
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