August 9, 2017 Re : Operating Results for the Second Quarter of 2017 To : Director and Manager of the Stock Exchange of Thailand Revenue from sales and Rendering of Services The company's revenue

ที่ BCH No. BCH.174/2017 15 August 2017 Subject : Explanation of the change in operating results of Q2/2017 which exceed 20% To : The President The Stock Exchange of Thailand Bangkok Chain Hospital

ที่ BCH No. BCH.211/2017 8 November 2017 Subject : Explanation of the change in operating results of Q3/2017 which exceed 20% To : The President The Stock Exchange of Thailand Bangkok Chain Hospital

ที่ BCH No. BCH 018/2018 26 February 2018 Subject : Explanation of the changes in operating results for the year ended 31 December 2017 which exceed 20% To : The President The Stock Exchange of

boost up of raw material cost cause from the demand over supply in electronic commodity market in 2018, together with higher inventory provision, moreover, the increasing in depreciation caused by the

PUBLIC COMPANY LIMITED BANGKOK CHAIN HOSPITAL PUBLIC COMPANY LIMITED BANGKOK COMMERCIAL ASSET MANAGEMENT PUBLIC COMPANY LIMITED BANGKOK DEC - CON PUBLIC COMPANY LIMITED BANGKOK DUSIT MEDICAL SERVICES

United Nations Guiding Principles on Business and Human Rights (UNGPs), and to emphasize Human Rights Due Diligence (HRDD) throughout the value chain, with the goal of integrating these practices into the

FOR Q1-2020  Revenue from transmission and telecommunication tower decreased by 50.87% QoQ as a result of rescheduling of delivery plan by major customer.  Revenue from sale of electricity rose by

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T.H.S. RUBBER INDUSTRY COMPANY LIMITED Acquisition Stock 17.3361 7.6628 24.9989 08/07/2021 17.3361 7.6628 24.9989   246012032107-1 DIMET T.H.S. RUBBER INDUSTRY COMPANY LIMITED Acquisition Stock 0 17.3361