1997
Ningbo Dunyuan Cables Co., Ltd fa'atūina, Fa'atosina gaosia uaea.
1997 2000
Ningbo Dabu Electric Appliance Co., Ltd na faavaeina i le 2000, matele lava gaosia uaea.
2000 2011
Faʻatasi ai ma le faʻalauteleina o pisinisi, Ningbo Dabu Welding Technology Co., Ltd na faʻatūina i le 2011, faʻapolofesa i le gaosiga o masini uelo, taʻavale taʻavale, pulou pulou, masini tipi plasma ma isi.
2011 2012
O masini uelo ma le pulou uelo fa'apogisa ta'avale sa su'esu'eina ma fa'atupuina manuia i le 2012.
2012 2015
I le 2015, ona o le faʻalauteleina o manaʻoga pisinisi a le kamupani, Ningbo Dabu Welding Technology Co., Ltd. siitia atu i le fale gaosimea fou.
2015