Beijing Safe Heart Technology Ltd.(Abbreviation:Safe Heart) is a subsidiary company which belongs to the multinational medicalenterprise - Shandong Huanri Medical Instruments Co., Ltd. ( Abbreviation: Huanri Medical),  integrates the R&D,production and sale of the high-techenterprises. We have got ISO13485 and CE Certificate; Safe Heart Company is themember of Beijing Zhongguancun Enterprises Credit PromotionAssociation (ECPA) and Beijing MunicipalEntrepreneurs Association governing units.