Zhengzhou Shengxin Medical Instrument Co.,Ltd Zhengzhou Shengxin Medical Instrument Co., Ltd. was founded in 1999 and is one of the professional suppliers specialized in offering dental instruments in China. We have more than 10,000 kinds of dental equipment and materials, such as handpieces, dental units, ultrasonic scanners, curing lights, air compressors and more. At the same time, our company is the general agent of several famous dental companies, such as DENTSPLY, KERR ,SHOFU and ...