20% To : The President The Stock Exchange of Thailand Bangkok Chain Hospital Public Company Limited (“the Company”) would like to report the operating results of the Company and its subsidiaries for

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73 1 / 4 (Translation) Pef. MD 014/2020 14th May 2020. Subj Management Discussion and Analysis (MD&A) Q1/2020 Dear Managing Director of Stock Exchange of Thailand We, Patum Rice Mill and Granary