BRIEF-China Greatwall Computer Shenzhen to buy stake in IT firm in Tianjin

March 17 (Reuters) - China Greatwall Computer Shenzhen Co

Ltd

* Says it signs agreement to buy 13.5 percent stake in

information technology firm in Tianjin

Source text in Chinese: http://bit.ly/2nMrjON

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(Reporting by Hong Kong newsroom)