Mu 2004, korana n’Ubuyapani Showa Carbonate Co., Ltd., hashyizweho ikigo cya mbere cya kirogenique deflashing service mu Bushinwa.
Mu 2007, Jiangsu Zhongling Chemical Co., Ltd. na Showa Carbonate Co., Ltd. Bashinze isosiyete ihuriweho n’imishinga, ishingiye ku ikoranabuhanga ryatanzwe na Showa Electric Gas, hakozwe imashini ya mbere y’indege ya kirogi yangiza.
Muri 2008, Yabonye impamyabumenyi ya ISO 9000 yemewe yo gucunga neza Ubushinwa.
Mu 2009, ishami rya Dongguan ryashinzwe.
Mu mwaka wa 2010, icyambere cyateje imbere gukoraho-ecran yikora imashini ya cryogenic deflashing imashini ya NS-60T yatangijwe.
Mu mwaka wa 2011, isosiyete ya Nanjing yimukiye muri Yongning Industrial Concentration Zone, mu Karere ka Pukou, ifite ubuso bwa hegitari 20.
Mu 2012, ishami rya Chongqing ryashinzwe.
Muri 2015, imashini ebyiri zikoreshwa mu kuzunguruka cryogenic deflashing imashini yakozwe gusa na STMC yubatswe neza kandi iratangwa.
Muri 2020, imashini idafite amashanyarazi ya karubone ishyushye-isoko yatunganijwe neza na STMC, kandi patenti 3 zahawe uburenganzira.
Muri 2021, STMC yarangije umushinga wo kuzamura imiyoboro yubwenge yimashini nyinshi za cryogenic deflashing.