Ngo-2022
Sizozama eminyakeni emithathu ukwakha lonke uchungechunge lwezimboni kusukela ku-inorganic kuye kwe-organic, kusukela embonini yamakhemikhali endabuko kuya embonini yamakhemikhali emihle, futhi sakhe isizinda semboni yamakhemikhali esihle esinezici ezikhethekile entshonalanga ye-Inner Mongolia.
Ngo-2017
Manje sisekelwe ebuhleni bezinsiza ze-alkali sulfide, nge-self-made sodium sulfide ukuthuthukisa eminye imikhiqizo.
Ngo-2014
Ngo-2014, ukuze kuthuthukiswe ukuvikeleka kwemvelo emhlabeni, sitshala ama-yuan angaphezu kwezigidi ezingu-75 ukuze sakhe kabusha ulayini wobuchwepheshe bokucubungula ukukhiqiza eDengkou Industrial Park e-Inner Mongolia, futhi sathola umphumela wonyaka wamathani angu-20,000 we-iron sodium sulfide ephansi.
Ngo-2001
Ngo-2001, kwaqanjwa i-Inner Mongolia Lichuan Chemical Co., Ltd
Ngo-1998
Ngo-1998, wajoyina i-Inner Mongolia Yili Resources Group
Ngo-1985
Ngo-1985, Yashintsha igama laba abalimi base-Bameng i-HKMA futhi yadluliselwa ekukhiqizeni i-"BaYan" sodium sulfide, okuyindawo yamakhemikhali yombuso wendawo e-Bayannaoer City.
Ngo-1969
Owake waba yi-Inner Mongolia Lichuan Chemical Company kwakuyimboni yokulungisa ubunjiniyela, eyasungulwa ngo-1969 yi-Inner Mongolia Production and Construction Corps yaseBeijing Military Region.