, Tambol Ban Lane, Amphur Bangpa-in, Ayuthaya Province 13160, Thailand Tel (035) 350 880 Fax (035) 350 881 Website: www.aapico.com บริษัท อาปิโก ไฮเทค จ ากดั (มหาชน) AAPICO HITECH PUBLIC COMPANY LIMITED Ref

securities company or derivatives intermediary, excluding venture capital fund management company, inter-dealer brokerage company and registered derivatives intermediary. “ client ” means a person who uses

million. The decrease of Baht 8.0 million since there were expenses relating to prepare and register to the Stock Exchange of Thailand of the Company in 2019. Administrative expenses for Q4/2020 compared to

assigned to monitor irregularities in stock trading. 1.3 Regarding listed companies, preventive measures to avoid siphoning of company assets through connected transactions will be emphasized. There will be

Securities ____________________ Clause 16 In this Division, “ listed securities ” means securities which have been listed or approved to be traded on the Stock Exchange of Thailand. Clause 17 For the purpose

Securities ____________________ Clause 16 In this Division, “listed securities” means securities which have been listed or approved to be traded on the Stock Exchange of Thailand. 3 The law on derivatives

ที่ กตพ Ref. DBP. 030 / 2019 February 20, 2019 Subject : Clarification on Operating Results of Year 2018 To : President The Stock Exchange of Thailand Diamond Building Products Public Company Limited

Ref. DBP. 025 / 2018 February 21, 2018 Subject : Clarification on operating results of Year 2017 To : President The Stock Exchange of Thailand Diamond Building Products Public Company Limited and its

ที่ กตพ Ref. DBP. 073 / 2019 May 13, 2019 Subject : Clarification on Operating Results for the 1st quarter ending March 31, 2019 To : President The Stock Exchange of Thailand Diamond Building

ที่ กตพ Ref. DBP. 107 / 2018 August 14, 2018 Subject : Clarification on Operating Results for the 3-month Period and 6-month Period ending June 30, 2018 To : President The Stock Exchange of Thailand