-30% %Gross Profit Margin* 18.3% 26.3% - 22.1% 28.7% - Selling Expenses 290 239 +21% 970 873 +11% % Selling Expenses to Sales 19.9% 15.6% 18.1% 14.8% - Administrative Expenses 154 147 +5% 566 523 +8

net profit margin to total revenue was 0.83 percent. Performance of the Company and subsidiaries for 1st half Ending 30 Jun 2019 Revenue from Sales and Services In the first half of year 2019, the

2019 in order to enhance corporate efficiency and growth resulting in favourable operating results by achieving 12% gross profit margin in Q1-2020. UWC determined to continuously improve its strategic

sale revenue increase by 4.43% results in better profit margin compare to the year 2018 which is increase by 10.87 million baht due to the company has more capability to control waste thus, the

current investment. 2. Cost of sale , Profit margin For year 2018, the company had cost of sale of 396.52 million bath compare to 333.48 million baht last year with the increasing of 63.04 million bath or

% increase compare to the same period of previous year due to an interest received from current investment and revenue from sale of Printed Block. 2. Cost of sale , Profit margin For Quarter1 of the year 2019

foreign exchange hedging at Baht 2.1 million. Other income reported at Baht 0.9 million from transportation, sales of scraps, and obsolete equipment. Gross profit margin slightly increased from 32.2% to

demand from household customer. As a result, gross profit margin of raw water business dropped to 52.83%. Major costs of raw water business (Million Baht) For the three-month period For the nine-month

and amortization from investment to increase raw water distribution capacity. Furthermore, the average sales price was lower from rising demand from household customer. As a result, gross profit margin

1,516.80 (29.24) (1.89%) Gross Profit Margin 53.12% 60.64% 57.34% 61.86% Raw Water Distribution by Customer Group (Internal usage for tap water production is included) Raw Water Distribution by Area