[SKADDEN, ARPS, SLATE, MEAGHER & FLOM LLP A DELAWARE LIMITED LIABILITY PARTNERSHIP 世達國際律師事務所 30/F, CHINA WORLD OFFICE 2 NO. 1, JIAN GUO MEN WAI AVENUE BEIJING 100004 CHINA TEL: (86-10) 6535-5500 FAX: (86-10) 6535-5577 www.skadden.com June 19, 2015 FIRM/AFFILIATE OFFICES BOSTON CHICAGO HOUSTON LOS ANGELES NEW YORK PALO ALTO WILMINGTON BRUSSELS FRANKFURT HONG KONG LONDON MOSCOW MUNICH PARIS SÃO PAULO]