BRIEF-China Greatwall Technology's unit to acquire stake in China Electronics Financial

April 18 (Reuters) - China Greatwall Technology Group Co Ltd

* Says unit to acquire 15 percent stake of China Electronics

Financial for 507.5 million yuan ($73.76 million)

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

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($1 = 6.8800 Chinese yuan renminbi)

(Reporting by Hong Kong newsroom)