Ọdun 2002
NMT ti iṣeto ni Foshan, Guangdong.
Ọdun 2008
Ti gba Itọsi Ipilẹṣẹ Orilẹ-ede fun AgSnO2 (In2O3);Awọn imọran olubasọrọ ati bẹrẹ iṣelọpọ rivet.
Ọdun 2012
welded Assemblies gbóògì bẹrẹ.
Ọdun 2014
Gbe lọ si Ohun ọgbin Tuntun ni Hanhai New & Hi-tech Industrial Park;Stamping ijọ fi sinu gbóògì.
Ọdun 2016
OTC ti a ṣe akojọ ni Guangdong Equity Exchange (koodu: 220066) ni 2015;Silver lẹẹ R & D Center setup;Eto Ile-iṣẹ Irinṣẹ ni ọdun 2016.
2020
Guangdong AgSnO2 olubasọrọ ohun elo ile-iṣẹ;Darapọ wiwọn & ile-iṣẹ igbelewọn ti ohun elo olubasọrọ itanna pẹlu HIT;Ṣiṣẹjade / adaṣe idanwo didara;Dijila ise agbese Tapa-pipa.
2022
NMT (Zhuzhou) oniranlọwọ ti iṣeto;National SRDI "Little Giant" Idawọlẹ;Eye fun Olupese Ti o dara julọ ni Ilu China lati Schneider Electrics;Itanna fadaka lẹẹ fi sinu gbóògì;Awọn iṣẹ akanṣe iduroṣinṣin (igbesoke ibudo omi egbin, iran PV).