Bangkok--29 Nov--SEC Prasong Vinaiphat (seated center), SEC Deputy Secretary-General, and Pravej Ongartsittigul (seated left), SEC Senior Assistant Secretary-General, welcomed Kun Ho Hwang (seated right), Chairman of the Korea Securities Dealers Association, and CEOs of leading Korean securities companies during their visit to observe the overall securities business and the capital market supervision at the SEC Office on November 28, 2007.