Domestic Thiab Oversea Service Points
Kev yuav khoom
Ib lub lim tiam kev cob qhia pub dawb ua ntej xa khoom thaum tab tom yuav khoom ntawm Yichuan, tshwj tsis yog cov nqi mus ncig.
Kev teeb tsa
Yuav xa engineering rau cov neeg siv khoom cog rau kev teeb tsa thiab kev cob qhia tus neeg ua haujlwm dua.
Kev pab cuam tom qab muag
Video thiab hu xov tooj thaum xub thawj.peb tseem yuav mus rau cov neeg siv khoom cog rau kev tswj xyuas yog tias xav tau.