Investor Presentaiton

Sinoseal: Play on localization in mechanical seals Sinoseal surpassed global peers (John Crane, EagleBurgmann, and Flowserve) in 2017 to become the largest mechanical seal manufacturer in China, with 13.2% market share in 2020. Global market share in mechanical seal industry, 2019 Source: Huaon, Macquarie Research, May 2023 John Crane, 25.6% Domestic mkt share in mechanical seal industry, 2020 Sinoseal, 13.2% ■ John Crane, 11.6% ■Eagle Burgmann, 20.9% ■ Eagle Burgmann, 10.2% ■Sinoseal, 2.6% Others, 50.9% Colossus, 8.2% ■ Yitong Seal, 2.9% Others, 53.9% 24

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