-shutdown hours in the third quarter of 2021 significantly lower than second quarter of 2021 which result in the increasing in overall revenue of biomass power plants. Moreover, sales of natural gas power

power plants had shutdown hours to improve the power plants machinery’s efficiency lower than the same period of 2022. In addition, sales of natural gas power plant increased from higher electricity unit

lower than sales declining rate resulting from the risen in gross profit margin from 6.99% in Q1/2017 to be 8.22%. This was due to the tight supply in some products of Specialty and Engineering Polymer

marketing and administrative expenses plus the interest expenses was decreased by 1.3 million Baht or decreased by 1% due to lower bank borrowings resulted from the decreased accounts receivable and

increased to 14.8% when compare to the same period of 2016 which gross profit margin was 11.73%. Due to price of the raw material in stock was lower than the average market price. 3. Selling expenses was Baht

, or decrease of 1.6% from the same period of last year and decrease of 23.54% over the last quarter mainly due to the major breakdown of some machinery resulting in lower sales . 2. Cost of sales was

higher selling price and higher sale volume in CNF incoterm, while lower unit sold and appreciation of Thai baht against US dollar. . Cost of goods sold and expenses Three-month (Thousands Baht) Change

from last year’s which was in line with sales dropping rate. The gross profit in 2017 was decreased from Baht 257.7 million to be Baht 247.3 million or equivalent to 4.00% which was lower than sales

mainly due to the followings: (a) Lower contribution margin recorded resulted from unfavorable model mix; and (b) Higher tax expense recorded during the 3-months period ended 30 April 2019 by Baht 2.82

or 2.20% in Q2/2019 decreased Baht 0.23 Million or 3.78% due to portion of more using short term fund than long term fund so that the interest rate is lower. Please be informed accordingly. Yours