China Anti-dust Respirator suppliers Our History ZHEJIANG QUZHOU RONGBO MEDICAL INSTRUMENT CO., LTD. was established in 1997, located in Quzhou City ,Zhejiang Province. It covers an area of about 13000 square meters, with 6000 square meters building area, consisting of cleaning and control rooms for production, sterilization workshop, laboratory, administration offices and warehouses,with more...