Jong-Hoon Ahn

Part of Mirae Asset Financial Group, Mirae Asset Securities (Vietnam) LLC is a securities company based in Ho Chi Minh City, Vietnam. The Vietnamese company organizes a professional stock trading competition called MAScham, which aims to provide a platform for investors to learn, gain experience, and challenge themselves. The company was founded in 2007. The CEO is Moon-Kyung Kang. Mirae Asset Securities (Vietnam was acquired by Mirae Asset Global Investments (Hong Kong) Ltd. on November 25, 2015.

Bookook Securities Co., Ltd. (Broker) is the brokerage division of Bookook Securities Co., Ltd. (KRX: 001270), a publicly listed company headquartered in Seoul, in South Korea. Founded in 1954, the firm offers recordkeeping, financial reporting, trade execution, currency conversion and participant support for stock options.