Sitima yapamtunda yaku China ndi Laos ndi projekiti yaukadaulo yomwe idakonzedwa ndi China "ONE BELT ONE ROAD" kuti asandutse dziko lotsekeredwa kukhala dziko logwirizana. Kumpoto kwake kuyambira ku doko la Modin kumalire a Laos China, Kumwera mpaka Vientiane, likulu la Laos, kutalika kwake ndi makilomita 414.
Sitimayi imamangidwa motsatira miyezo ya kasamalidwe ka China komanso luso laukadaulo, ndipo imathamanga liwiro la makilomita 160 pa ola limodzi. Ndi njanji yamagetsi yosakanikirana yonyamula anthu komanso yonyamula katundu. Ntchitoyi idayambitsidwa kwathunthu mu Disembala 2016 ndipo ikukonzekera kumalizidwa ndikutsegulidwa kwa magalimoto mu Disembala 2021.
Mzere waukulu wa gawo la China ndi 508.53 makilomita kutalika, ndi liwiro la mapangidwe ndi 160 makilomita pa ola. Ndi kalasi I electrified njanji ya national njanji. Ndalama zonse za polojekitiyi ndi 50.545 biliyoni ya yuan ndipo nthawi yomanga ndi zaka 5. Maboma a China ndi Lao agwirizana kuti maboma awiriwa azipereka limodzi 40% ya ndalama zonse. Zina mwa izo, boma la China limapereka 10%, boma la Lao limapereka 30%, ndipo 60% yotsalayo imayendetsedwa ndi mabungwe a boma-aku China ndi Laos.
Pa Meyi 11, 2020, kuwombera komaliza, njanji ya XIANGNEN No. 1 Tunnel of China Laos yomangidwa ndi kampani yoyamba ya China Railway Eighth Bureau idalumikizidwa bwino.
Pakati pawo, makina ang'onoang'ono kukonza ndi zipangizo (njanji akupera makina, njanji pobowola makina, njanji kudula makina, njanji tamping pick, njanji bawuti wrench, etc.) ntchito pakati ndi mizere akale amaperekedwa ndi Henan Qianli Machinery Co., Ltd. ndipo akhala anazindikira kwambiri pa malo.
