
1970.9.28: Kamfanin kafa
Kamfanin da ya gabace shi shine "Yuhang bamboo ware da masana'antar kayan aikin ruwan sama".

1990-1999: Ƙirƙira, ci gaba mai sauri
Ginin dakin gwaje-gwaje 7, yana da kwararrun ma'aikata sama da 200
Ita ce ta farko da ta zama cibiyar bincike da ci gaba a matakin lardin
Fasahar mita makamashi mai tsayi tana kan gaba, ta mamaye kusan kashi 1/3 na hannun jari a kasar Sin
Ita ce ta farko da ta zama cibiyar bincike da ci gaba a matakin lardin
Fasahar mita makamashi mai tsayi tana kan gaba, ta mamaye kusan kashi 1/3 na hannun jari a kasar Sin

2000-2008: Canjin Fasaha
Daga masana'anta na makamashin lantarki an canza su zuwa mai samar da aikin gaba ɗaya

2009-2015: mai kaifin basira da haɓaka haɓaka
Haɗaɗɗen mitar lantarki, mita ruwa, mita gas, mita masu zafi, da sauransu. sun haɓaka tsarin sarrafa makamashi na ci gaba'
Da na kasa da kasa smartmeter tsarin dubawa ta atomatik
Da na kasa da kasa smartmeter tsarin dubawa ta atomatik

2015
Kudin hannun jari Holley Metering Ltd.an sake masa suna zuwa "Holley Technology Ltd."

2016-yanzu: Makamashi da IoT, dabarun mika mulki
Fara manyan canje-canje guda 3 (IPD, IT, masana'anta na hankali)
Gabaɗaya canzawa zuwa makamashi da dabarun muhalli na masana'antar IoT.
Gabaɗaya canzawa zuwa makamashi da dabarun muhalli na masana'antar IoT.