Investor Presentaiton

OPT: largest domestic integrated machine vision supplier Revenue breakdown by geographic areas for OPT in 2021 9% 91% Revenue breakdown by geographic areas for Keyence in 2021 Domestic ■Overseas 56% Revenue breakdown by geographic areas for Cognex in 2021 44% Domestic ■Overseas 62% 38% ■Domestic ■ Overseas Revenue breakdown by downstream application industries for OPT in 2021 3C, 59% ■New Energy, 29% Others, 11% Revenue breakdown by downstream application industries for Keyence in 2021 Automobiles & Transportation, 25% ■Electric Appliances & Precision Instruments, 15% Semiconductor & Fpd, 10% Metals & Machine Tools, 10% ■Foods & Pharmaceuticals, 10% Others, 30% Revenue breakdown by downstream application industries for Cognex in 2021 ■3C, 30% ■Logistics & Transportation, 20% Automobiles, 20% Others, 30% Source: Company data, May 2023 16

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