Beijing Haidian DistrictNo.20 Electronics PaymentNo.26 Smart CardsNo.34 Yi Dong PaymentNo.48 Access Control Systems Jiao Yu Xin Informatization Hardware Shui Kong Machines Informatization Construction Men Jin Du Cards Devices Automation Technology IT Services Xiao Fei Machines高新技术企业瞪羚企业中关村高新技术企业省级高新技术企业市级高新技术企业科技型中小企业