N'afọ 2022
Anyị ga-agbalị n'ime afọ atọ iji wuo dum ulo oru yinye si inorganic ka organic, si omenala chemical ụlọ ọrụ na ezi chemical ụlọ ọrụ, na-ewu a mma chemical ụlọ ọrụ ntọala na pụrụ iche e ji mara na ọdịda anyanwụ nke Inner Mongolia.
N'afọ 2017
Ugbu a, anyị dabere na uru nke akụrụngwa alkali sulfide, yana sodium sulfide mere onwe ya iji mepụta ngwaahịa ndị ọzọ.
N'afọ 2014
Na 2014, iji melite gburugburu ebe obibi nchebe nke ụwa, anyị na-etinye ihe karịrị 75 nde yuan iji wughachi mmepụta teknụzụ akara na Dengkou Industrial Park na Mongolia Inner, na ghọtara kwa afọ mmepụta nke 20,000 tọn obere ígwè sodium sulphide.
N'afọ 2001
Na 2001, aha ya bụ Inner Mongolia Lichuan Chemical Co., Ltd
N'afọ 1998
Na 1998, sonyere Inner Mongolia Yili Resources Group
N'afọ 1985
Na 1985, Ọ gbanwere aha Bameng ndị ọrụ ugbo HKMA wee bufee ya imepụta "BaYan" sodium sulfide , nke bụ ụlọ ọrụ kemịkalụ steeti nwere na Bayannaoer City.
N'afọ 1969
Onye bụbu nke Inner Mongolia Lichuan Chemical Company bụ ụlọ ọrụ nrụpụta injinia, nke guzobere na 1969 site n'aka Inner Mongolia Production na Construction Corps nke Mpaghara ndị agha Beijing.