) $6.63 1,593,000 7.92 1,039.96 Fiber glass METRE $0.66 16,004,806 $0.73 18,403,306 (10.72) (1,260.53) $0.68 19,824,698 8.84 1,098.24 Total US$ (7,870.49) Total US$ 3,690.23 4Q 2019 3Q 2019 Q-o-Q Effect 4Q

For the 1st Quarter Ended 31 March, 2019 Page 1 (Translation) 1. Significant events of the 1st quarter of 2019 1.1 The signing of the shareholders agreement to invest in Underground Optic Fiber Network

of pre-stressed concrete piles and post- tensioned. However, the delivery of glass-fiber reinforced concrete, precast concrete, special cement and architecture was increased. (2) Other incomes The

competition in the E-Commerce business. However, the Company sold fiber optics worth about 11.0 million Baht in the second quarter. 4. Cost of event organizer Cost of event organizer for the six- month period

delivery of glass-fiber reinforced concrete, precast wall and other product was increased by Baht 38.25 million. (2) Cost of sales The Company and its subsidiaries’ total cost of sales in the first quarter

percentage) 5. Agreement for the sale of lease rights in Laem Chabang Industrial Estate BPLC1R Thailon Techno Fiber Limited BPLC1R 1 For the entry into of EPC Contracts, each of the Project Companies shall be

1 ท่ี ECF2 029/2561 28 มถุินายน 2561 เรื่อง การเขา้ท ารายการลงทุนสรา้งโรงงานผลติและจ าหน่ายแผ่นไฟเบอรบ์อรด์ความหนาแน่นปานกลาง (Medium Density Fiber Board) หรอืแผ่นไม้เอม็ดเีอฟ (MDF Board) ทีจ่งัหวดั

first half of 2019. On the costs side SG&A has again shown further improvement and versus 2017 overall dropped 1% as a percentage of revenue as the synergies of integrating Saraburi Quicklime impact

the Vietnam market – the fastest growing country in Southeast Asia. Within the domestic market, MACO has strengthen its media portfolio by integrating media operations in Thailand with Plan B Media

2016 due to the government has realized the importance and necessity in integrating the information technology to the economic and social sectors by placing certain policies as a stimulus; for instance