1997
Ningbo Dunyuan Cables Co., Ltd te etabli, Sitou pwodui kab.
1997 2000
Ningbo Dabu Electric Appliance Co., Ltd te etabli an 2000, sitou pwodui câbles.
2000 2011
Avèk agrandisman biznis li, Ningbo Dabu Welding Technology Co., Ltd te etabli an 2011, pwofesyonèl nan pwodiksyon machin soude, chajè batri machin, kas soude, machin koupe plasma elatriye.
2011 2012
Yo te fè rechèch epi devlope machin soude a ak kas soude otomatik la avèk siksè nan lane 2012.
2012 2015
An 2015, akòz ekspansyon bezwen biznis konpayi an, Ningbo Dabu Welding Technology Co., Ltd. te demenaje nan nouvo bilding faktori a.
2015