BRIEF-Tianma Bearing Group to boost unit's capital to 670 mln yuan

May 2 (Reuters) - Tianma Bearing Group Co Ltd

* Says it plans to boost unit's capital by 640 million yuan

($92.83 million) to 670 million yuan

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

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($1 = 6.8941 Chinese yuan renminbi)

(Reporting by Hong Kong newsroom)