Shanghai Greeloy Medical Instrument Co., Ltd, the professional manufacturer and exporter of dental instruments from China. The company located in Shanghai Qingpu industrial zone. Since establishment, with focus on development of portable dental unit,extraoral oral aerosol suction machine& medical air compressors, and some other dental instruments, Greeloy products build a very nice reputation with customers. Up to now, Greeloy with 6 registered brands, more than 100 models, especially for Greeloy dental air compressor, it is the well-know brand for dental line all over the world.