other Siemens gas turbines on next scheduled major over haul: 1. Availability – to increase availability or reduce a number of maintenance days 2. Efficiency – to enhance heat rate of gas turbine as well

EXECUTIVE SUMMARY EXECUTIVE SUMMARY 2 9M’18 9M’19 change Q3’18 Q2’19 Q3’19 change change Btmn Btmn y-on-y Btmn Btmn Btmn y-on-y q-on-q Sales and service income 26,652 32,874 23.3% 9,691 10,866 11,751 21.3

EXECUTIVE SUMMARY EXECUTIVE SUMMARY 2 6M’18 6M’19 change Q2’18 Q1’19 Q2’19 change change Btmn Btmn y-on-y Btmn Btmn Btmn y-on-y q-on-q Sales and service income 16,961 21,123 24.5% 8,805 10,257 10,866 23.4

granted a license from China Food and Drug Administration (CFDA) during the beginning of 2018 as the Company had to redesign and adjust product packaging according to the granted license as well as change

profit margin of the Company was derived from a significant drop in overseas sales revenue as well as cost of goods sold that adjusted upward slightly from the change in production plan. Selling expenses

–2021 Balance by Quarter Change Q2–21 Q1–21 Q2–20 Q2–21 VS Q1–21 Q2–21 VS Q2–20 (Million Baht: MB) (MB) % (MB) % Total revenue 2,081.2 1,824.2 1,187.6 257.0 14.1 893.6 75.2 Total operating expenses

, there shall not be any person taking responsibility of the entire process which may render him or her an opportunity to illegally modify or amend the information or operation of computer system. Clause 5

personnel in such units. However, there shall not be any person taking responsibility of the entire process which may render him or her an opportunity to illegally modify or amend the information or operation

clients over the previous 12 months, and 3) continued efficiency improvements of cogeneration power plants after gas turbine upgrade. Stable IU volume with well portfolio diversification Despite the

was in accordance with company’s continually expanding strategy and well management in sales and marketing function. The company; therefore, can gain more market share. 2. Selling and Administrative