1-We are a original factory ,specialized in 3 wheel tricycle from Chongqing ,China.We have more than 50 people ,and 6 engineers take responsibility of developing skill,about 5 foreign trade people.Our engineers all from WANHOO factory,which are the earliest factory design tricycle.2-Our cooperate brand in China is JIANSHE brand,which are the best motor factory in China ,which have army skill.3-Now we have our own factory in Bangladesh,which produce bajaj about 800pcs .ZONGSHEN designer already designed one 200cc water cooling engine for this model ,which will let specification more stable.