1970.9.28: Kampani inakhazikitsidwa
Company kuloŵedwa m'malo anali "Yuhang nsungwi ware ndi mvula zida fakitale".
1990 - 1999: Zatsopano, chitukuko chofulumira
Anamanga 7 kafukufuku labotale, anali oposa 200 ogwira ntchitoAnali woyamba kukhala chigawo mlingo kafukufuku ndi chitukuko likuluTekinoloje moyo mphamvu mita anali kutsogolera, wotanganidwa za 1/3 magawo msika ku China.
2000 - 2008: Kusintha kwaukadaulo
Kuchokera pakupanga mita yamagetsi kusinthidwa kukhala projekiti yonse yothetsera mavuto
2009 - 2015: chitukuko chanzeru komanso chophatikizika
Mamita amagetsi ophatikizika, mita yamadzi, mita ya gasi, Mamita otentha, ndi zina zambiri adapanga njira yoyendetsera kasamalidwe kamphamvu'Had the international smart mita inspection system
2015
Malingaliro a kampani Holley Metering Ltd. adasinthidwa kukhala "Holley Technology Ltd."
2016 - tsopano: Mphamvu ndi IoT, kusintha kwa njira
Yambitsani zosintha zazikulu zitatu (IPD, IT, Intelligent Manufacture) Kusintha kwathunthu ku mphamvu ndi njira zamakampani a IoT zachilengedwe.
