1 (-Translation-) Ref. No. IRS.025/2019 October 31, 2019 Subject Acquisition of Shares in Hello Bangkok LED Co, Ltd., which is an Assets Acquisition Transaction of the Company, Issuance and Offering of the Newly Issued Ordinary Shares of the Company through a Private Placement which is a Connected Transaction, Capital Reduction, Capital Increase, Entering into the Right to Sell Advertising Media Agreement which is a Connected Transaction, Appointment of the Independent Financial Advisor and Call...

1 (-Translation-) Ref. No. IRS.025/2019 October 31, 2019 Subject Acquisition of Shares in Hello Bangkok LED Co, Ltd., which is an Assets Acquisition Transaction of the Company, Issuance and Offering of the Newly Issued Ordinary Shares of the Company through a Private Placement which is a Connected Transaction, Capital Reduction, Capital Increase, Entering into the Right to Sell Advertising Media Agreement which is a Connected Transaction, Appointment of the Independent Financial Advisor and Call...

1 (-Translation-) Ref. No. IRS.025/2019 October 31, 2019 Subject Acquisition of Shares in Hello Bangkok LED Co, Ltd., which is an Assets Acquisition Transaction of the Company, Issuance and Offering of the Newly Issued Ordinary Shares of the Company through a Private Placement which is a Connected Transaction, Capital Reduction, Capital Increase, Entering into the Right to Sell Advertising Media Agreement which is a Connected Transaction, Appointment of the Independent Financial Advisor and Call...

1 ท่ี ECF2 029/2561 28 มถุินายน 2561 เรือ่ง การเขา้ท ารายการลงทุนสรา้งโรงงานผลติและจ าหน่ายแผ่นไฟเบอรบ์อรด์ความหนาแน่นปานกลาง (Medium Density Fiber Board) หรอืแผ่นไมเ้อม็ดเีอฟ (MDF Board) ที่จงัหวดัน

sustained QoQ and our PTA earnings grew. The Fiber segment was negatively impacted by ongoing force-majeure by polyamide raw material supplier in Europe and lag impact in HVA fibers. 3Q 2018 versus 3Q 2017

) $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