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HuNan National Medical Co. Ltd. is the subsidiary company of Beijing National Medical Co. Ltd. Beijing National Medical is a worldwide famous manufacturer of ETCO2 modules and capnography monitors. National Medical’s mission is to develop, market and manufacture mainstream and side stream ETCO2 modules, capnography monitors, NIBP module, SPO2 modules and multi-parameters module, which can be integrated into patient monitors, anesthesia delivery systems and ventilators.National Medical has two types of side stream ETCO2 modules and two types of mainstream ETCO2 modules. Side stream ETCO2 ...