2004, after many all-night discussion and experiment, three engineers invented a
method to make coin rechargeable cell, which improve remarkably the quality of the
battery cell.
2005, Bigard company was founded, and grow ever since.
2006, Production facility was established and mass production turns out to be a
success.
2009, Battery pack division was found and grow with the family
2013, the Bigard corporation moved to its new production facility due to large expansion