关于七维

ABOUT US

ABOUT US

2015

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

2014

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

2013

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

2012

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

2011

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

2010

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

2009

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

2008

  • 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

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

2006

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

2005

  • 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

  • 06月
    Through ISO9001-2000 quality management system certification

2003

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