in 1978 produced a total permanent chinese first rubber track, rubber began in 1997 with japan fukuyama (frc) industry co. ltd. established rubber track special technical cooperation, and continue to do so.
hangzhou yonggu rubber factory established in 1958.
yonggu successfully developed the first rubber track in china.
successfully developed construction rubber track.
yonggu rubber track export to the overseas market for the first time.
merged into hangzhou rubber group co.,ltd. renamed hangzhou rubber group yonggu factory.
obtained iso-9001 certificate.
established technology cooperation with fukuyama rubber co.,ltd (japan).
successfully developed all terrain rubber track, and obtained patent zl99226955.5
renamed hangzhou zhongce rubber co.,ltd yonggu factory.
start oem rubber track business with jcb (uk).
established oem rubber track business with hitachi (japan).
renamed zhongce rubber group co.,ltd hangzhou yonggu branch company.
moved from bei da qiao industrial part to xia sha economic and technological development zone.