Tooj Liab Khoom Muag

Tsev Dhau phab 1234567 Sab tom qab no Rau sab kawg 1/9
Ningbo Hongyi yog ib qho ntawm cov khoom siv telecom thiab cov khoom lag luam thiab tseem yog ib qho ntawm cov khoom siv tooj liab ua txuas mus rau lwm tus. Koj yuav tsum txaus siab rau txhua yam ntawm peb txoj kev daws teeb meem tooj liab, txais tos los yog muag lag luam muag khoom ntawm peb lub koom haum.