electric tricycle motor : 1.warranty:2years 2.OEM accept 2 ... Shanghai Houlong Electronics Co.,Ltd., is a professional manufacture of electric bike enterprise with many years' experience,the headquaters are ... our pruducts to many countries,and we've got CE certificate.Our main products are motor,charger,controller,and ... . Unique design8.Good reputation TM-09 48V 500w with CE electric tricycle motor