BRIEF-Hunan Er-Kang Pharmaceutical Plans Share BuyBack Up To 134 Mln Yuan

March 20 (Reuters) - Hunan Er-Kang Pharmaceutical Co Ltd :

* SAYS IT PLANS TO BUY BACK UP TO 134 MILLION YUAN ($18.95 million) WORTH OF SHARES Source text in Chinese: https://bit.ly/396z4WI Further company coverage: ($1 = 7.0721 Chinese yuan renminbi) (Reporting by Hong Kong newsroom)