Network thiab Telecom cov cuab yeej

Tsev Dhau phab 12345 Sab tom qab no Rau sab kawg 1/5
Ningbo Hongyi yog ib qho ntawm cov khoom siv telecom thiab cov khoom lag luam thiab tseem yog ib qho ntawm cov khoom siv network thiab cov khoom siv sib txuas xov tooj. Koj yuav tsum txaus siab nyob rau hauv ib qho peb ntawm peb cov khoom siv network thiab cov khoom siv telecom, txais tos los yuav los yog muag cov khoom txo nqi ntawm peb lub koom haum.