Na June 25, 2021, etinyere ụzọ ụgbọ oloko Lalin, nke e wuru ihe karịrị afọ isii.Ndị na-ewu China rụpụtakwara ọrụ ebube nke ịrụ ụgbọ okporo ígwè dị larịị.N'ime oge ahụ, Shantui Janeoo's 4 HZS90 na 1 HZS120 osisi agwakọta nyere aka n'iwu nke Lalin Railway oru ngo ma nyere aka n'iwu nke mba isi akụrụngwa oru ngo.

N'oge mmalite nke ihe owuwu, Shantui Janeoo Concrete Batching Plant ekwenyela na ndị na-arụ ọrụ ya n'ihi usoro nhazi ya, nhazi mgbanwe, nhazi nha nha, ikike mgbochi mgbochi siri ike, na arụmọrụ ngwaahịa ọkachamara, na-enye nkwado siri ike maka iwu ụgbọ okporo ígwè.Nkwado akụrụngwa.

A na-akọ na okporo ụzọ Lalin na-ejikọta okporo ụzọ ụgbọ okporo ígwè Lari dị na Qinghai-Tibet Railway na ndịda ọwụwa anyanwụ ndagwurugwu Tibet n'etiti ugwu Gangdis na Himalaya na Qinghai-Tibet Plateau.Akụkụ dị mkpa nke.Ihe karịrị 90% nke ahịrị ya dị elu karịa mita 3000 n'elu oke osimiri, na ugboro iri na isii n'ofe Osimiri Yarlung Zangbo, ala na ọnọdụ ala dị n'akụkụ ahịrị ahụ dị oke mgbagwoju anya na ihe owuwu ahụ siri ike.Mmecha ya na imeghe okporo ụzọ kwụsịrị akụkọ ihe mere eme nke enweghị ụzọ ụgbọ oloko dị na ndịda ọwụwa anyanwụ Tibet, kwalitere nhazi nke netwọk okporo ụzọ mpaghara mpaghara, ma kwalite nkwụsi ike na ịnweta njem.(Ọ bụ Zhifeng)