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Founded Year



Series A | Alive

Total Raised


Last Raised

$10M | 9 yrs ago

About CSDN

CSDN is a community website and services platform in China, serving software developers and IT Pros with knowledge, career and development services.

Headquarters Location

Beijing, Beijing,


+86 400-660-0108

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Latest CSDN News

DGSI documents will be declassified

Feb 6, 2023

February 6, 2023 Gérald Darmanin is preparing to partially declassify twenty documents from the General Directorate of Internal Security (DGSI) requested by the judges investigating the murder of Yvan Colonna by a fellow prisoner in Arles prison in March 2022, learned on Monday AFP from a source familiar with the matter. About twenty notes concerned On January 18, the National Defense Secret Commission (CSDN), requested by the Minister of the Interior, issued an opinion in favor of the partial lifting of the secrecy on twenty notes, asking to conceal certain passages, according to its publication in the Official Journal on Saturday. “The minister is still following the advice of the CSDN and this will be the case on this file”, indicated to the source close to the file, confirming information from the monthly The Rise of the National Gendarmerie . These notes span from September 11, 2012 to March 2, 2022, the date of the attack on the Corsican separatist at Arles prison, where he was serving a life sentence for the assassination of the prefect Claude Erignac in 1998 . His murderer, Franck Elong Abé, a radicalized detainee sentenced to several sentences including one of nine years for terrorist criminal association, has since been indicted for attempted terrorist assassination.

CSDN Frequently Asked Questions (FAQ)

  • When was CSDN founded?

    CSDN was founded in 1999.

  • Where is CSDN's headquarters?

    CSDN's headquarters is located at Beijing.

  • What is CSDN's latest funding round?

    CSDN's latest funding round is Series A.

  • How much did CSDN raise?

    CSDN raised a total of $10M.

  • Who are the investors of CSDN?

    Investors of CSDN include China Broadband Capital, F&G Venture, Intel Capital, Gobi Partners and Linear Venture.

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