Ụgwọ nke ụlọ ọrụ China CNR Datong Electric Locomotive Co., Ltd.

Mgbe e guzobechara ndị mmadụ Republic of China (PRC), Ministry of Railway malitere ịhazigharị nhazi nke ụlọ ọrụ ụgbọ oloko na nke na-agbagharị agbagharị dịka ihe ndị dị ka ụzọ ụgbọ oloko, njupụta netwọk okporo ụzọ na ntọala ọdụ. Ka ị na-ejikọta, na-agbanwe ma na-agbanwe ụlọ ọrụ mmepụta ihe mbụ, e wuwo ọtụtụ ụlọ ọrụ ọhụrụ n'ebe dị iche iche na ebe ndị ọzọ. N'otu oge ahụ, iji kwadoo n'iwu na ntinye nke ụlọ ọrụ igwe nke China n'ime oge atụmatụ afọ ise mbụ (1953-1957), e wulitere ọtụtụ ụlọ ọrụ azụ azụ ọgbara ọhụrụ na-emesi ike na mmepe ụlọ ọrụ dị arọ. n'ichepụta akụrụngwa igwe, akụrụngwa na-emepụta ike, igwe njem na igwe ịcha igwe. Dị ka nhazi a si dị, Gọọmenti Obodo China arụwo ihe karịrị 70 nnukwu ọrụ na ntinye ego nke ihe karịrị nde yuan 10. N'ime ha, iji mejupụta oghere nke ụlọ ọrụ ụgbọ oloko pụrụ iche, ụlọ ọrụ Datong Locomotive guzobere dị ka otu n'ime ọrụ 156 dị mkpa n'oge oge atụmatụ afọ ise mbụ, na ụlọ ọrụ ụgbọ ala ndị ọzọ na-agbagharị agbagharị n'otu oge. , gụnyere Changchun Bus Factory, Changchun Locomotive Factory na Zhuzhou Rolling Stock Factory.

Na 1954, site na nkwado nke Central People's Government, Ministry of Machinery Industry guzobere "Preparatory Office of Datong Locomotive Factory". Mgbe nyocha na ngosipụta gasịrị, e kpebiri na Septemba 3, 1954 iji wuo nnukwu ụlọ ọrụ na-emepụta ụgbọ mmiri na Datong, Shanxi. N'October 10, 1955, Locomotive na Rolling Stock Administration nke First Ministry of Machinery Industry degharịrị aha ụlọ ọrụ nkwadebe nke Datong Locomotive Factory dị ka "Ụlọ ọrụ 428". N'ikpeazụ, na Machị 27, 1957, akwadoro ka ịkagbu koodu aha "428 Factory" ma gbanwee aha ya na Datong Locomotive Works. Ọ bụ ezie na a na-eji aha "428 Factory" naanị ihe na-erughị afọ abụọ, ọ ka na-adịkarị maka ndị Datong na-ezo aka na Datong Locomotive Works na "428". Datong Locomotive Senior Technical School, nke ejiri Datong Locomotive Works hiwere, ka a na-akpọkarị "Ụlọ Akwụkwọ Nkà na ụzụ 428".

N'akụkọ ihe mere eme, Datong Locomotive Works sochiri nke ụlọ ọrụ Locomotive na Rolling Stock Industry nke First Ministry of Machinery Industry, General Administration of Locomotive and Rolling Stock Industry nke Ministry of Railway na China Railway Locomotive na Rolling Stock Industry Corporation. Na 2000, na nkewa nke ụlọ ọrụ steeti na nhazigharị nke ụlọ ọrụ inyeaka, China Railway Locomotive & Rolling Stock Industry Corporation ahaziri na China North Locomotive & Rolling Stock Industry Group Corporation na China South Locomotive & Rolling Stock Industry Group, na Datong Electric Locomotive Factory, dị ka akụkụ dị mkpa, bụ nkewa dị ka China CNR Group, nke aha ya bụ China CNR Datong Locomotive & Rolling Stock Factory. Na 2003, CNR haziri Datong Locomotive Works wee guzobe Datong Electric Locomotive Co., Ltd..

Ụlọ ọrụ Tongche bụ naanị onye na-emepụta ihe na China nke mepụtara usoro atọ nke ngwaahịa locomotive: uzuoku, ọkụ ọkụ na ọkụ eletrik. Dị ka ebe nyocha na mmepe nke uzuoku kacha ukwuu na Eshia, ọ rụpụtala ụgbọ mmiri ụgbọ mmiri 5571 nke ụdị dị iche iche wee rụọ ihe karịrị 75% nke ndị njem na ọrụ traction nke ụgbọ okporo ígwè mba. Ebe ọ bụ na "atụmatụ afọ ise nke asaa", iji mee mgbanwe na ọnọdụ mmepe ụgbọ okporo ígwè, ụlọ ọrụ ahụ agbanweela usoro ngwaahịa ya n'oge, ma gbanwee gaa na mmanụ dizel na locomotives eletrik, na-emepụta ọnọdụ mmepụta nke ma ọkụ eletrik n'ime ụlọ na n'ime ụlọ. a na-eji ọkụ eletrik eme ihe n'otu oge. Na 1999, mgbe mkpokọta mmepụta nke 659 Dongfeng diesel locomotives, ụlọ ọrụ tụgharịrị na nnyocha na mmepe na mmepụta nke electric locomotives. Ka ọ na-erule njedebe nke afọ 2007, e mepụtala ụgbọ ala eletrik 2659 nke ụdị dị iche iche.

Iji gboo mkpa nke atụmatụ mmepe ụzọ ụgbọ oloko ahụ, otu ụlọ ọrụ ụgbọ ala ahụ agbagola ọsọ ọsọ nke iwebata teknụzụ na ihe ọhụrụ nke onwe, wee wusie nkwurịta okwu na imekọ ihe ọnụ na ụlọ ọrụ ndị a ma ama na ụlọ ọrụ ụgbọ ala mba ụwa. N'afọ 2003, e depụtara ụlọ ọrụ ahụ dị ka otu n'ime isi ụlọ ọrụ isii na-akwado ụlọ ọrụ ụgbọ oloko nke Ministry of Railway. N'afọ 2005, otu ụlọ ọrụ ụgbọ ala ahụ kwadoro Alstom nke France ma merie nkwekọrịta nkwekọrịta maka 180 Harmony Type 2 dị elu AC mbanye eletriki locomotives, yana ọnụ ahịa nkwekọrịta nke 7.5 ijeri yuan. Ụdị locomotive a nwere otu ike nke 10,000 kw, nke bụ nnukwu otu igwe na-arụ ọrụ dị arọ n'ụwa. Na ndabere a, na 2007, ụlọ ọrụ bịanyere aka a nkwekọrịta iji 500 adabako 2B isii-axle elu-ike AC mbanye electric locomotives, na a ngụkọta nkwekọrịta uru nke 11.2 ijeri yuan. Ọrụ ndị a dị n'elu ekerewo òkè dị ukwuu n'ịkwalite mmelite nke akụrụngwa ụgbọ oloko na China, ma nyekwa ụlọ ọrụ nnukwu ohere akụkọ ihe mere eme iji nweta ihe ọhụrụ nkà na ụzụ na ịga n'ihu na ụlọ ọrụ ụgbọ okporo ígwè dị elu n'ụwa.