BRIEF-Changzhou NRB's company owner to unload up to 3.25 pct stake from May 5-Dec 31

April 28 (Reuters) - Changzhou NRB Corp

* Says company owner plans to unload up to 3.25 percent

stake in the company from May 5 to Dec 31

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

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(Reporting by Hong Kong newsroom)