decrease in unit rate which is adjusted in line with the decrease in average natural gas price, thus sales also decrease in line with the fuel material cost of natural gas. Sales and service income (included

มา/ จำหน่าย (กลุ่ม) 2 % ได้มา/ จำหน่าย (กลุ่ม) 2 % หลัง ได้มา/ จำหน่าย (กลุ่ม) 2 หมายเหตุ 3 PDF หมายเลข OR PTT PUBLIC COMPANY LIMITED Acquisition Stock 71.75 3.25 75 16/03/2021 73.0279 3.25 76.2779 The

11.2 11.2 0 30/08/2021 11.2 11.2 0   246012962109-1 TIP GOVERNMENT SAVINGS BANK Disposition Stock 11.2 11.2 0 30/08/2021 11.2 11.2 0 Revised version 246012962109-2 TIP PTT PUBLIC COMPANY LIMITED

revenue: average prices have resumed an upward trend having fluctuated somewhat over the quarter due to product mix impact. This upward trend is set to continue as input prices such as fuel rise. Saraburi

costs as our fuel expenses have increased in recent months in line with the general trends on the solid fuel market. The operational efficiency improvement projects will along with fixed cost discipline

31 March 2023 and 2022 are presented below: Q1-2022 Q1-2023 Cost of sales and service THB Mn THB Mn THB Mn % Fuel materials cost 808.1 905.5 97.4 12.1% Depreciation and amortisation cost 165.8 173.4

also decrease in line with the fuel material cost of natural gas. In addition, sales of biomass power plants which decreased by Baht 68.5 million as the biomass power plants had shutdown hours to improve

the investment ecosystem and supports new product developments in the future.As of May 2023, the first group of four issuers offering bonds through the newly-launched system consisted of (1) PTT

vs. total revenue has increased significantly. The main factors behind this unwelcome trend was a jump in fuel (petroleum coke) prices, and increased manufacturing cost of machinery equipment. However

318.17 million or up by 7.91% over the same period last year. Despite the higher cost of transportation due to increasing fuel prices, gross profit margin as a percentage of sales has increased from 26.05