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ABOUT US

ABOUT US_大奖网app官方下载

2015_大奖网app官方下载

  • 04月
    Won the Beijing high-tech achievements transformation demonstration enterprises

2014_大奖网app官方下载

  • 11月
    Establish Qiwei Measurement&Control
  • 09月
    Establish Jiangsu seven demensional Testing Technology co., LTD
  • 03月
    Establish Nanjing r&d center

2013_大奖网app官方下载

  • 07月
    Acquisition of Wuxi Tianhe electronic co., LTD. 71% stake, to enter the military components related field

2012_大奖网app官方下载

  • 09月
    Secondary offerings success, the company's total assets exceeds 100 million RMB.

2011_大奖网app官方下载

  • 05月
    Share transfer system in the national small and medium enterprises listed (stock code: 430088, stock abbreviation: 七维航测.

2010_大奖网app官方下载

  • 11月
    Complete the shareholding system reform, renamed as "Beijing SDI Science& Technology co., LTD." the registered capital of 20 million RMB.

2009_大奖网app官方下载

  • 07月
    By the credit agencies to assess, and achieved Azc excellent level

2008_大奖网app官方下载

  • 12月
    By the Beijing municipal science and technology commission, ministry of finance, state administration of taxation and local taxation bureau unit jointly decided that the company was named the first batch of national high and new technology enterprise

2007_大奖网app官方下载

  • 02月
    Was selected as "China inertial technology association" member units, add GPS association;

2006_大奖网app官方下载

  • 06月
    Formal application for the trademark, and obtain the approval by the state administration for industry and commerce trademark office.

2005_大奖网app官方下载

  • 08月
    Independent research and development:《 the combination of GPS time and frequency meter》《the INS/GPS integrated navigation system》《 the GPS high precision difference system》
  • 03月
    Approved by the Beijing municipal science and technology commission for the zhongguancun high-tech enterprises

2004_大奖网app官方下载

  • 06月
    Through ISO9001-2000 quality management system certification

2003_大奖网app官方下载

  • 12月
    Beijing SDI Technology& Development co., LTD., was formally established, registered capital of 500000 RMB

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