1997
Ningbo Dunyuan Cables Co., Ltd yakagadzwa, Inonyanya kugadzira tambo.
1997 2000
Ningbo Dabu Electric Appliance Co., Ltd yakavambwa muna 2000, Inonyanya kugadzira tambo.
2000 2011
Nekuwedzera kwebhizinesi renji, Ningbo Dabu Welding Technology Co., Ltd yakavambwa muna 2011, inyanzvi mukugadzira muchina we welding, Car bhatiri charger, welding helmet, plasma yekucheka muchina nezvimwe.
2011 2012
Welding muchina uye auto kusviba welding ngowani yakatsvagirwa uye yakagadziridzwa zvakabudirira muna 2012.
2012 2015
Muna 2015, nekuda kwekuwedzera kwezvido zvebhizinesi rekambani, Ningbo Dabu Welding Technology Co., Ltd. yakatamira kuchivakwa chitsva chefekitori.
2015