Pa June 25, 2021, Lalin Railway, yomwe idamangidwa kwa zaka zopitilira zisanu ndi chimodzi, idayamba kugwira ntchito.Omanga aku China adapanganso chozizwitsa chomanga njanji kumapiri.Panthawiyi, malo osakaniza a Shantui Janeoo a 4 HZS90 ndi 1 HZS120 adathandizira ntchito yomanga njanji ya Lalin Railway ndikuthandizira pomanga mapulojekiti akuluakulu a dziko.

Kumayambiriro kwa ntchito yomanga, Shantui Janeoo Concrete Batching Plant yatsimikiziridwa ndi omanga chifukwa cha mapangidwe ake, mawonekedwe osinthika, kulondola koyezera, mphamvu zotsutsana ndi kusokoneza, ndi ntchito zaluso zamalonda, zomwe zimapereka chithandizo champhamvu pakupanga njanji.Thandizo lazida.

Akuti njanji ya Lalin imalumikiza njanji ya Lari ndi Qinghai-Tibet Railway kumwera chakum'mawa kwa Tibet pakati pa mapiri a Gangdis ndi Himalaya pa Qinghai-Tibet Plateau.Mbali yofunika ya.Kupitilira 90% ya mizere yake ili pamwamba pa 3000 metres kumtunda kwa nyanja, ndipo nthawi 16 kudutsa mtsinje wa Yarlung Zangbo, mtunda ndi momwe zinthu zilili pamzerewu ndizovuta kwambiri ndipo ntchito yomangayo ndiyovuta kwambiri.Kutha kwake ndi kutsegulira kwa magalimoto kunathetsa mbiri ya njanji zopanda njanji kum'mwera chakum'mawa kwa Tibet, kupititsa patsogolo mapangidwe a njanji zachigawo, komanso kupititsa patsogolo bata ndi kupezeka kwa mayendedwe.(Iye Zhifeng)