... manufacture and market howo trucks. 1,howo tippers:howo 4x2 tipper,howo 6x4 tipper,howo 8x4 tipper.2.howo concrete mixer:howo 6x4 mixer ,howo 8x4 mixer,including ... 7m3,8m3,9m3,10m3,11m3 and 12m3.3.howo tractors:howo 4x2 tractor,howo 6x4 tractor.Engine power for the above heavy ... more than 500 new products in recent years,includes HOWO-7 series,HOWO-8 series,STYER KING series ,GOLDEN PRINCE series, ...