2008.11
E guzobere ụlọ ọrụ eriri USB
2009.05
Emepụtara eriri anyanwụ
2011.06
Eriri anyanwụ gafere TUV
2015.08
Eriri anyanwụ gafere UL
2016.08
Eriri anyanwụ gafere S-JET, PSE
2017.09
E guzobere akara EVSE nke Chinaevse
2017.12
Ndị otu R & D sonyere n'ọhịa EV
2018.12
E guzobere ụlọ ọrụ mmepụta eriri EV
2019.10
Njikọ EV, Plọg, Chaja EV emepụtara
2020.03
Chaja AC EV gafere CE
2020.08
Ụdị 1 gafere UL,CB,CE,cTUVus
2020.09
Ụdị nke abụọ gafere TUV, CE, CB
2022.05
Chaja DC EV gafere TUV
2023.03
Akụkọ Nchekwa TUV, UL Chaja EV nke a na-ebugharị ebugharị