the founder Mr. Chen Guangyuan ameliorated and developed China's first electronic physiological kymograph by himself, instead of the traditional mechanical kymograph;

he founded Kaifeng Instrument Factory of science and education and engaged in R & D and production about basic medical 2-4 channel electrophysiolograph, in the same year the products were honored by the Ministry of Health;

he set up Kaifeng Huanan Instrument Factory;

we successfully developed China's first 8-polygraph, whose special report for 8-polygraph was successful developed in China and was broadcasted by CCTV News and People's Daily;

we successfully developed multi-channel physiology parameter analysis recording instrument( The "Eighth Five-Year Plan" of National Scientific and Technological Projects);

we successfully developed 16-channel physiology parameter analysis recording instrument( The "Ninth five-Year Plan" of National Scientific and Technological Projects);

we successfully developed 32-channel physiology parameter analysis recording instrument( The "Ninth five-Year Plan" of National Scientific and Technological Projects);

we successfully developed the first high-power temperature-controlled cardiac radiofrequency ablation ( National Key Technical Innovation Projects);It's the first company which went through the ISO9001 and ISO13485 in the same industry;

it formed into Henan Huanan Medical Electronics Sci - Tech Co., Ltd by capital increased and share enlarged, increasing to RMB 36 million; We successfully developed 64-,68-,128-channel physiology parameter analysis recording instrument and cardiac catheter workstation;

we successfully developed atrial fibrillation programmed stimulation technology and related equipment (Henan Outstanding Youth Innovation Fund project);

the Provincial-level Enterprise technology Center has passed the identification.

National cardiovascular disease interventional therapy medical equipment innovation and industrialization base was set up and passed state assessment; At the same time, Henan Digital Medical Equipment Engineering and Technical Research Center was constructed;

National medical device public debt major project "Domestic cardiac interventional therapy medical electrical series equipment and industrialization project" went through the identification; at the same time, the first Biomedical Engineering Academician Workstation of Henan province was established.

the project, " Domestic cardiac interventional therapy medical electrical series equipment and industrialization project" won the first prize for Progress in Science and Technology of Zhengzhou; in the same year, we has done the comprehensive cooperation with Beijing University of Aeronautics & Astronautics and built up " The Teaching and Innovation Base for Biomedical Engineering of Beijing University of Aeronautics & Astronautics" and "The Teaching Base (Zhengzhou)for Masters of Biomedical Engineering of Beijing University of Aeronautics & Astronautics" .

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