<div>UPDATE 1-S.Korea's Hana Bank to buy 15% stake in Vietnam's BIDV for around $850 mln</div> <!-- no image --> <div>* Comes after SK Group paid $1 bln for 6.1% stake in Vingroup (Adds details and background)<div class="feedflare"> <a href="http://feeds.reuters.com/~ff/reuters/UKBankingFinancial?a=iMtWgTYrPaM:QlkHN7y9tuk:yIl2AUoC8zA"><img src="http://feeds.feedburner.com/~ff/reuters/UKBankingFinancial?d=yIl2AUoC8zA" border="0"></a> <a href="http://feeds.reuters.com/~ff/reuters/UKBankingFinancial?a=iMtWgTYrPaM:QlkHN7y9tuk:V_sGLiPBpWU"><img src="http://feeds.feedburner.com/~ff/reuters/UKBankingFinancial?i=iMtWgTYrPaM:QlkHN7y9tuk:V_sGLiPBpWU" border="0"></a> <a href="http://feeds.reuters.com/~ff/reuters/UKBankingFinancial?a=iMtWgTYrPaM:QlkHN7y9tuk:F7zBnMyn0Lo"><img src="http://feeds.feedburner.com/~ff/reuters/UKBankingFinancial?i=iMtWgTYrPaM:QlkHN7y9tuk:F7zBnMyn0Lo" border="0"></a> </div><img src="http://feeds.feedburner.com/~r/reuters/UKBankingFinancial/~4/iMtWgTYrPaM" height="1" width="1" alt=""></div> Posted by Reuters