% Staff cost, repair and maintenance cost and other services 135.6 153.4 152.1 (0.8%) 12.2% 420.0 439.8 4.7% Processing fee - PEA 16.1 16.2 15.4 (4.9%) (4.3%) 47.5 47.6 0.2% Other cost 22.2 23.9 26.9 12.6

., BANGKAE, BANGKAE, BANGKOK, THAILAND. 10160 Tel: 02-455-2888 Fax: 02-455-2763 (“TRANSLATION”) TG 052/2020 May 11, 2020 Subject: Clarification of the Operating Result for the significant change Attention: The

customers’ needs, especially for: essential products for repair and maintenance; emergency home services; products related to cleaning, hygiene and health care; items supporting working from home, as well as

แบบแสดงราการข้อมูลประจำปี Notification of the change of the audit firm Date..... .........................…. Dear Secretary General of the Securities and Exchange Commission of Thailand I would like

of the Information Technology of a Securities Company. 2. Segregation of Duties. 3. Physical Security. 4. Information and Network Security. 5. Change Management. 6. Backup and IT Contingency Plan. 7

Information Technology of a Securities Company. 2. Segregation of Duties. 3. Physical Security. 4. Information and Network Security. 5. Change Management. 6. Backup and IT Contingency Plan. 7. Computer

mainly caused by the increasing price of graphite electrode and higher repair and maintenance cost and the proportionate of an increased in raw material cost is greater than an increased in HRC market

last year which are mainly caused by the increasing price of graphite electrode and higher repair and maintenance cost and the proportionate of an increased in raw material cost is greater than an

2018 which resulted in a 12-day shutdown for repair and maintenance. Following in June 2018, the company had the production volume hit to more than 86,000 tons, the highest production quantity recorded

government’s measures. The health and safety of our customers and associates remains our top priority. We rapidly transformed and adapted to the change in consumer behavior by utilizing the Company’s existing