dated 31 August 2008 (as amended) and the Notification of the Board of Governors of the Stock Exchange of Thailand Re: Disclosure of Information and Other Acts of Listed Companies Concerning the

Ref. DBP. 068 / 2018 May 14, 2018 Subject : Clarification on operating results for the 1st Quarter ending March 31, 2018 To : President The Stock Exchange of Thailand Diamond Building Products Public

Governors of The Stock Exchange of Thailand Re: Disclosure of Information and Other Acts of Listed Companies Concerning the Acquisition and Disposition of Assets, 2004 (including additional amendments) (the

REAL ESTATE HOLDINGS LLC AREH II LLC AREH III LLC AROUND LOGISTICS MANAGEMENT CO., LTD. BACONCO COMPANY LIMITED BIEN HOA PACKAGING JOINT STOCK COMPANY BINH MINH PLASTICS JOINT STOCK COMPANY CASTLETON

สารสนเทศข่าว มติ BOD 5-60 20171129En No. NDR013/2017 Subject Resolution of the Board of Directors’ Meeting To President The Stock Exchange of Thailand Enclosure 1. Information Memorandum on the

สารสนเทศข่าว มติ BOD 5-60 20171204En No. NDR013/2017 Subject Resolution of the Board of Directors’ Meeting To President The Stock Exchange of Thailand Enclosure 1. Information Memorandum on the

.5” of the Stock Exchange of Thailand and the services were as follows; - Securities brokerage service - Securities underwriting service - Derivatives trading agent business - Securities borrowing and

Stock สนิคา้หนา้รา้นคา้ และเพือ่เตรยีมความ พรอ้มในการเปลีย่นแปลงบรรจุภัณฑใ์หม่ในไตรมาส 3 และ 5) คา่ใชจ้า่ยในการบรหิารทีเ่พิม่ขึน้เพือ่การเตรยีม ความพรอ้มดา้นบุคลากรส าหรับการเตบิโตแบบกา้ว กระโดดขององคก์ร

Earnings (Deficit) -5,129.66 -6,121.34 -5,598.50 -5,672.60 1,314.67 Treasury Stock - - - - - Shares Of The Company Held By Subsidiaries - - - - - Other Components Of Equity 92.19 -217.32 701.38 -358.03

names of recorded shareholders are entitled to the right to attend the Extraordinary General Meeting of Shareholders No. 1/2019 (Record Date) To: Director and Manager The Stock Exchange of Thailand