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青岛正信科技有限公司始创于1995年，注册资金500万，年营业额过千万元。主要从事智慧城市、物联网科技、公共安全系统、广播电视系统、屏幕融合显示、系统集成工程等。公司是青岛建设智能化协会副会长单位，及北斗联盟成员单位。公司致力于智慧城市领域，充分发挥“互联网+”模式中的“+”号作用，已研发集北斗、GPS+AIM、Wi-fi的合成芯片，服务于应急指挥平台、城市…… 查看更多→
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