Tracker Fund of Hong Kong Units Thailand Depository Receipt Repr 0.01 Sh is an exchange-traded depositary receipt instrument issued by Bualuang Securities Public Company Limited and listed on the Stock Exchange of Thailand under the ticker HK01. The instrument provides institutional and retail investors with direct, local-currency exposure to the performance of the Tracker Fund of Hong Kong, a premier exchange-traded fund established in 1999 and domiciled in Hong Kong that tracks the benchmark Hang Seng Index. Each depositary receipt represents a beneficial interest in 0.01 units of the underlying Tracker Fund of Hong Kong, enabling cost-effective, fractional cross-border investment in top-tier Hong Kong-listed equities. The entity operates through specialized financial product and service lines, comprising cross-border equity exposure mechanisms tracking leading corporations across financial services, technology, consumer discretionary, properties, telecommunications, energy, and healthcare sectors; Thai Baht-denominated trading, clearing, and settlement services executed through the Thailand Securities Depository; liquidity provisioning and continuous market-making services maintained by Bualuang Securities; and corporate action administration featuring foreign dividend pass-through distributions converted into Thai Baht for registered unitholders. The depositary receipt program is administered from Bangkok, Thailand, by issuer Bualuang Securities, a financial services subsidiary of Bangkok Bank Public Company Limited founded in 2001, with underlying asset custody and fund operations managed in Hong Kong. In recent operational developments, the underlying Tracker Fund of Hong Kong completed its managerial transition to Hang Seng Investment Management Limited, optimizing management fee schedules and operational efficiency. Additionally, the underlying Hang Seng Index continues its constituent expansion to encompass additional high-growth new economy and dual-primary listed technology enterprises, while Bualuang Securities has expanded digital brokerage distribution channels and market-making capabilities to enhance liquidity and cross-border investment access for Thai and regional investors.