1997
ʻO Ningbo Dunyuan Cables Co., Ltd i hoʻokumu ʻia, hana nui i ke kaula.
1997 2000
ʻO Ningbo Dabu Electric Appliance Co., Ltd i hoʻokumu ʻia i ka makahiki 2000, hana nui i nā kaula.
2000 2011
Me ka hoʻonui ʻana i ka ʻoihana ʻoihana, ua hoʻokumu ʻia ʻo Ningbo Dabu Welding Technology Co., Ltd i ka makahiki 2011, ʻoihana i ka hana ʻana i ka mīkini wiliwili, ka pahu pahu kaʻa, ka mahiole wili, ka mīkini ʻoki plasma etc.
2011 2012
Ua noiʻi ʻia a hoʻomohala maikaʻi ʻia ka mīkini welding a me ka mahiole pōʻeleʻele auto i ka makahiki 2012.
2012 2015
Ma 2015, ma muli o ka hoʻonui ʻia ʻana o nā pono ʻoihana o ka hui, ua neʻe ʻo Ningbo Dabu Welding Technology Co., Ltd. i ka hale hana hou.
2015