Xyoo 1997
Ningbo Dunyuan Cables Co., Ltd tsim, Mas tsim cable.
Xyoo 1997 2000
Ningbo Dabu Electric Appliance Co., Ltd yog tsim nyob rau hauv 2000, Feem ntau tsim cables.
2000 Xyoo 2011
Nrog rau kev lag luam loj loj, Ningbo Dabu Vuam Technology Co., Ltd tau tsim nyob rau xyoo 2011, kev tsim cov tshuab vuam, Lub tsheb roj teeb charger, vuam kaus mom hlau, plasma txiav tshuab thiab lwm yam.
Xyoo 2011 2012
Vuam tshuab thiab nws pib darkening vuam kaus mom hlau tau tshawb fawb thiab tsim tau zoo nyob rau hauv 2012.
2012 2015
Xyoo 2015, vim yog kev nthuav dav ntawm lub tuam txhab kev lag luam xav tau, Ningbo Dabu Welding Technology Co., Ltd. tau tsiv mus rau lub tuam tsev tshiab.
2015