BRIEF-Nanning Sugar's unit to invest 375.7 mln yuan in production upgrade project

March 23 (Reuters) - Nanning Sugar Industry Co Ltd

* Says unit plans to invest 375.7 million yuan ($54.56

million) in production upgrade project

Source text in Chinese: http://bit.ly/2nqT5Dl

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($1 = 6.8865 Chinese yuan renminbi)

(Reporting by Hong Kong newsroom)