Tsis ntev los no, Nanjing Linyang Electronics tau ua tiav kev xaiv los ua IoT kev pabcuam kev lag luam tus khub ntawm Tuam Tshoj Unicom Shandong ceg hauv 2019. Nyob rau hauv tag nrho lub neej kev ua haujlwm hom kev yuav khoom, kev txiav txim, logistics, warehousing, hloov ntawm engineering, kev pabcuam thiab sup ...
Nyeem ntxiv