Hak-Joon Kim

KIWOOM Securities Co., Ltd. (Broker) is the securities broker/dealer division of KIWOOM Securities Co., Ltd. (KRX: 039490), a Korea-based online financial institution headquartered in Seoul. Founded in 2000, the firm offers securities broking and trading services.

Heungkuk Securities Co., Ltd. is an independent brokerage firm headquartered in Seoul, South Korea. Founded in 2000, the firm provides brokerage services to institutional clients.

DS Investment & Securities Co., Ltd. (Broker) (DS-Broker) is the brokerage division of DS Investment & Securities Co., Ltd., a group company of DS Networks, which is a real estate developer in South Korea. Headquartered in Seoul, the firm was founded in 2008 and provides securities services to various clients.

HanMag Securities Corp. is a South Korean financial services company founded in 1991. HanMag Securities is based in Seoul, KR. The company provides a range of asset management services including exchange-traded derivatives, futures, fixed income, and equities. The company was acquired by REFCO Global Holdings LLC on January 06, 2004 for $4.50 million.