Beijing M&B Electronic Instrumetns Co., Ltd. is a professional medical device manufacturer integrating R & D, production, sales and service. It focuses on cardiac first aid and rehabilitation technology, electrophysiological detection and monitoring technology. It has more than 20 major categories Products. 22 domestic medical device registration certificates Passed ISO9001, ISO13485 Many products have passed FDA, CE and other certifications Fully guarantee the product quality company website ： http://www.mbelec.com