Hauv xyoo 2022
Peb yuav sim nyob rau hauv peb lub xyoos los tsim tag nrho cov kev lag luam saw los ntawm inorganic mus rau organic, los ntawm cov tsoos tshuaj kev lag luam mus rau nplua chemical kev lag luam, thiab tsim ib tug zoo tshuaj kev lag luam puag nrog tshwj xeeb yam ntxwv nyob rau hauv sab hnub poob ntawm Inner Mongolia.
Hauv xyoo 2017
Tam sim no peb ua raws li qhov zoo ntawm cov khoom siv alkali sulfide, nrog rau tus kheej tsim sodium sulfide los tsim lwm yam khoom.
Hauv xyoo 2014
Hauv xyoo 2014, txhawm rau txhim kho kev tiv thaiv ib puag ncig ntawm lub ntiaj teb, peb nqis peev ntau dua 75 lab yuan los tsim kho cov txheej txheem kev tsim khoom hauv Dengkou Industrial Park hauv Inner Mongolia, thiab pom tau tias txhua xyoo tso zis ntawm 20,000 tons ntawm cov hlau tsis tshua muaj sodium sulfide.
Hauv xyoo 2001
Xyoo 2001, muaj npe hu ua Inner Mongolia Lichuan Chemical Co., Ltd
Xyoo 1998
Xyoo 1998, koom nrog Inner Mongolia Yili Resources Group
Xyoo 1985
Xyoo 1985, Nws hloov lub npe mus rau Bameng cov neeg ua liaj ua teb HKMA thiab pauv mus tsim "BaYan" sodium sulfide, uas yog lub xeev cov tshuaj cog qoob loo hauv nroog Bayannaoer.
Xyoo 1969
Lub qub ntawm Inner Mongolia Lichuan Chemical Company yog engineering Kho Hoobkas, uas tsim nyob rau hauv 1969 los ntawm Inner Mongolia Production thiab Construction Corps ntawm Beijing Tub Rog Cheeb Tsam.