2003
2003 ho isa 2016, Sofielec e sebetsa fekthering e kholo le ho romella li-circuit breakers, e leng se lebisang ho lihlahisoa indastering.
2017
Sofia o thehile Sofielec, joalo ka lets'oao le lecha le khothaletsang li-circuits tsa meralo e holimo.
2018
Tsepamisa maikutlo ho indasteri ea li-circuit breakers.
2019
Litoto tse 5 tse phethetsoeng tse sebetsang hammoho: li-circuit breakers, contactor, relay, spd, timer, fuse.lihlahisoa tsohle tsa moralo o holimo, ts'ebetso e tšepahalang, e nang le IEC CB, SEMKO, teko ea bolaoli ba CE.
2020
E tsebisitsoe ka lisebelisoa tsa othomathike tsa sekhechana sa potoloho, kopano ea li-contact, mela ea liteko.
2021
Khōlo e tsoelang pele.mohala oa tlhahiso ea litsebi, le boiphihlelo ba lilemo tse mashome, ka ts'ebetso e bobebe, puisano e potlakileng le ts'ebeletso e ntle haholo.
2022
'Me ka mor'a moo: re lebelletse keketseho e betere le kholo.