Attn : The Directors and The MAI Manager Ref: Dimet AC 1802/001 February 13, 2018 Attention: The Directors and The MAI Manager The Stock Exchange of Thailand Subject: Report on improved Q.2’s

margin of (11.49%). because the company has improved the structure within the organization The company has administrative expenses of THB 7.62 million, increase of THB 1.17 million or 18.03% compared to

's profit. 12/05/2017 agreed to comply with civil penalties determined by the Civil Penalty Committee as follows :     - a civil monetary penalty of 333,333.33 Baht

agreed to comply with civil penalties determined by the Civil Penalty Committee as follows :     - a civil monetary penalty of 333,333.33 Baht SEC Act (before the fifth

using material non- public information for Mr.Suwat's profit. 12/06/2017 agreed to comply with civil penalties determined by the Civil Penalty Committee as follows :    

>20/07/2017 agreed to comply with civil penalties determined by the Civil Penalty Committee as follows :     - a civil monetary penalty of 333,333.30 Baht SEC Act

material information which has not yet been disclosed to the public. 01/04/2020 agreed to comply with civil penalties determined by the Civil Penalty Committee as follows :    

Mr.Boonchai Jirapongtrakul . 31/10/2024 agreed to comply with civil penalties determined by the Civil Penalty Committee as follows :     - a civil monetary penalty of

decreased year-on-year, attributable to improved efficiency as well as on-going cost reduction and cost control. Hence, gross profit margin improved from 7.0% of sales in Q1 2016 to 7.7% of sales in Q1 2017

the form of outsourcing or partnership. In this regard, the partnership-based business operation guidelines must be improved from the SEC circular in this matter. SEC has therefore proposed issuance of