Jae-Sung Yoon

Hana Securities Co., Ltd. (Broker) (Hana Securities-Broker) is the securities brokerage division of Hana Securities Co., Ltd., which is owned by Hana Financial Group, Inc. (KRX: 086790) in Korea. The firm was founded in 1977 as Daehan Investment & Securities Co. Ltd. (until 2007), as Hana Daetoo Securities Co., Ltd. (until 2015) and as Hana Financial Investment Co., Ltd. (until 2022). Headquartered in Seoul, Hana Securities-Broker offers trading and execution services to various 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.

Daishin Securities Co., Ltd. (Broker) is the securities brokerage division of Daishin Securities Co., Ltd. (KRX: 003540), a financial services firm headquartered in Seoul, South Korea. Founded in 1962, the firm provides broking services to various investors.

KTB Investment & Securities Co., Ltd. (Broker) (KTB-Broker) is the securities brokerage division of KTB Investment & Securities Co., Ltd. (KRX: 030210) in South Korea. Headquartered in Seoul, KTB-Broker was founded in 1981 and provides brokerage services for institutional investors.