** Woongjin 016880.KS gains more than 20 pct on media
reports that co is seeking to take over Coway 021240.KS , the
country's top water purification maker
** Woongjin's public relations official Yoon Chul-joong
confirms the report, says co is preparing to take back Coway
shares, in cooperation with a local private equity firm Stic
Investment
** In 2013, MBK Partners acquired stakes of Coway from
Woongjin
** Actual negotiation with MBK Partners, a private equity
firm which holds 27.1 pct in Coway, has not kicked off, the
official says; MBK Partners says in a press release it is not
considering selling stake to Woongjin
** The broader KOSPI market .KS11 was trading up 0.13 pct
as of 0200 GMT
((hayoung.choi.thomsonreuters.com@reuters.net))