Baht) Q3/2017 Q3/2016 Change Revenue 186 227 (41) Gross profit margin 62 89 (27) Selling Expenses 17 28 (11) Administrative Expenses 18 19 (1) Finance cost 5 5 - Net profit 19 28 (9) In overall, the

2017 ended December 31, 2017 of the Company and its subsidiaries, as shown below : (Unit : Million Baht) 2017 2016 Change Revenue 837 849 -1.4% Gross profit margin 293 342 -16.7% Selling Expenses 80 96

shown below: (Unit : Million Baht) 2017 2016 Change Revenue 837 849 -1.4% Gross profit margin 293 342 -14.3% Selling Expenses 80 96 -16.7% Doubtful debts from the voiding of contract 320 - 100.0% Finance

Gross Profit Selling Admin Net(loss) profit Q1/17 212,140 78,137 19,861 24,659 21,584 Q1/18 213,552 76,707 21,974 18,709 27,898 % Change 0.67 (1.83) 10.64 (24.13) 29.25 In overall, the Company and its

amount of 1,362,900 shares at the price of baht 10 per share, totally 13,629,000 baht. After this situation, Muengloei-Ram will change status from Associated to Subsidiary Company of Ramkhamhaeng

. After this situation, Vibharam will change status from Associated to Subsidiary Company of Ramkhamhaeng. Detail of the transactions are as follow. 1. Transaction date With in January, 2020. 2. Parties

., BANGKAE, BANGKAE, BANGKOK, THAILAND. 10160 Tel: 02-455-2888 Fax: 02-455-2763 (“TRANSLATION”) TG 145/2562 November 11, 2019 Subject: Clarification of the Operating Result for the significant change Attention

March 2019 December 2018 March 2018 Change (%) December 2018 March 2018 Avals to bills 6,876 5,800 8,169 18.6% (15.8)% Guarantees of loans 31,489 32,236 19,650 (2.3)% 60.2% Liability under unmatured

Bt23,480mn (OCF less CAPEX, spectrum license, and lease liability paid). In summary, net cash increased by Bt5,730mn resulting in an outstanding cash of Bt14,744mn at the end of Dec-23. Net FX gain at Bt620mn

December 2019 March 2019 Change (%) December 2019 March 2019 Avals to bills 5,826 7,598 6,876 (23.3)% (15.3)% Guarantees of loans 31,737 27,513 31,489 15.4% 0.8% Liability under unmatured import bills 20,753