BRIEF-Shenzhen exchange reprimands China Calxon's shareholder on share sale

March 21 (Reuters) - Shenzhen Stock Exchange

* Says it reprimands China Calxon Group's

shareholder for violating regulations when it unloaded company

shares in 2016

Source text in Chinese: http://bit.ly/2nNg6Oq

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(Reporting by Hong Kong newsroom)