ZHONGTONG Tractor vs HELI Tractor which is better

ZHONGTONG Tractor and HELI Tractor Which one is better? What is the difference between ZHONGTONG Tractor and HELI Tractor which is of good quality, the editor learned through comparative analysis ZHONGTONG Beiben series Tractor,ZHONGTONG Sinotruk series Tractor,HELI H2000 series Tractor,HELI Platform Trailer Tractor,HELI 3-8t IC tow tractor for use on highway and railway Tractor,HELI 20-25 ton AC type electric tractor Tractor,HELI G serious 15-30 ton AC type electric platform truck Tractor performance characteristics and detailed parameter configuration for the majority of netizens to refer to, understand ZHONGTONG Tractor and HELI Tractor Which is better, please pay attention to global-ce.