BRIEF-Antong Holdings' shareholder cuts stake in the company

March 23 (Reuters) - Antong Holdings Co Ltd

* Says shareholder Heilongjiang Heihua Group has unloaded

12.86 million shares in the company on March 22 at average price

16.33 yuan ($2.37) per share

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

Further company coverage:

($1 = 6.8861 Chinese yuan renminbi)

(Reporting by Hong Kong newsroom)