Investor Presentaiton

Hanbell: Growth catalysts in vacuum-pump segment. The global vacuum-pump market is highly concentrated, with the top-three suppliers - Atlas, Ebara, and Pfeiffer. Hanbell has dominant market in PV vacuum pump but very small position in semiconductor vacuum-pump industry. Global market share of vacuum pumps in 2019 Atlas, 49% Ebara, 25% ■ Pfeiffer, 14% Others, 12% Global vacuum pumps: downstream application industries in 2019 Semiconductor, 37% ■Industrial Vacuum, 18% Instrument Manufacturing, 8% Process Vacuum, 8% ■Rough Vacuum, 7% ■Flat Panel Displays, 7% ■Scientific Research, 6% ■Thin Film Deposition, 6% ■Solar Energy, 2% Vacuum pump in semiconductor application Global market share of semiconductor vacuum pump in 2021 Cleaning Semi-harsh process Harsh process Hanbell & Sky Tech 5% Other overseas players 34% இணம் CHABELL Pfeiffer 13% HANBELL WEN TERNOLOGY PMF Series Source: Huaon, Macquarie Research, May 2023 IPM Series IPH Series Atlas 48% 12

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