Ref. DBP. 024 / 2020 February 25, 2020 Subject : Clarification on Operating Results of Year 2019 To : President The Stock Exchange of Thailand Diamond Building Products Public Company Limited and its

December 2019 To : The President The Stock Exchange of Thailand Bangkok Chain Hospital Public Company Limited (the “Company”) would like to report the operating results for year ended 31 December 2019 which

แบบแสดงรายการข้อมูลสำหรับการเสนอขายหลักทรัพย์ (แบบ 69-1) 1 No. WHAUP-CS015/2562 August 08, 2019 Attention: Managing Director – Stock Exchange of Thailand Subject: Report of Financial Results for the

% 2. ECONOMIC SITUATION Thai economy in Q2/2019 moderated from previous quarter. The global demand weaker from protectionist trade policies between the US and China, which effected to export sector

strategic partnership for Enterprise and VDO content In 2Q21, we formed two important partnerships. (1) Microsoft strategic partnership is part of our growth strategy in cloud service by bringing in global

Thailand. Tel: 02 267 1900 Website: www.bam.co.th Investor Relations Email: ir@bam.co.th Tel 02-267-1900 Ext. 2909 https://www.bam.co.th/ https://www.bam.co.th/ mailto:ir@bam.co.th หนา้ 2 Contents 1

private sector contribute a high demand of skilled workers and lead to an increase in household income and consumer purchasing power (Source: Bank of Thailand). Meanwhile, a rise in average oil price in the

stemmed from the relocation of the manufacturing base of hard disk drive to Thailand earlier. Meanwhile, public spending in capital expenditure slightly declined from the high base of last year. For export

equipment in line with the import of capital goods which partly stemmed from the relocation of the manufacturing base of hard disk drive to Thailand earlier. Meanwhile, public spending in capital expenditure

หลกัทรัพย์ (Brokerage Fee) - - ค่าใช้จ่ายในการซื้อขายหลักทรัพยต์่างประเทศ (Global Transaction Expense) - - * รวมภาษีมลูค่าเพิ่ม หมายเหตุ: กรณีเรยีกเก็บค่าใช้จ่ายจากเงินทุนจดทะเบยีน - ค่าใช้จ่ายที่เรียก