Investor Presentaiton

CTI: Fragmented industry with resilient growth CTI and Pony Testing accounts for 2.8%/1.3% market share of TIC industry. CTI and Pony Testing have comprehensive business qualifications and enjoy strong brand and credibility. The global market share of TIC industry in 2020 Third-party TIC industry market share based on 2021 revenue in China Source: Company data, May 2023 Eurofins, 2.9% ■SGS, 2.8% ■BV, 2.5% ■CTI, 0.2% ■CTI, 2.8% ■Intertek China, 2.5% ■Guangzhou GRG, 1.4% ■Guangzhou GRG, 0.1% CTC, 1.4% Pony Testing, 0.1% - СТС, 0.1% ■Suzhou Sushi Testing, 0.1% ■Pony Testing, 1.3% Suzhou Sushi Testing, 1.0% Others, 89.6% Others, 91.2% 26

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