CIYI Which based in yIwu , zhejiang province, China. There are nearly 3000sqm production base, including CNC workshop, machining workshop, assembly workshop, electronic workshop and warehouse.There are wide range of dental products, including dental handpiece, endo motor, Apex locator, ultrasonic scaler, air scaler and air prophy, led curing light, led whitening lamp, Dental cabinet and dentist st...