This is BIOX Instruments Co., Ltd, established in August 1993 is a company which composed of research, design, manufacture, marketing and service electrical medical instruments.We supply Ambulatory ECG System (Holter), Ambulatory Blood Pressure Monitor, Holter & ABPM Combiner, Ambulatory EEG, Pulse Oximeter Sp02 Module, NIBP Module with good quality and reasonable price. For more details, please contact us.