วันที่ 15 ตุลาคม 2545 1 NO. (SUTHA-SET) 016/2019/EN 14 August 2019 Subject : Clarification of Q2/2019 the total revenues and the Net profit change more than 20% To : The President of the Stock

subsidiaries has total revenue of 493.86 Million Baht or decline of 46.10 percent when compared to the same period of previous year had 916.32 Million Baht in revenue the details as follow:  Revenue from sales

3,293.90 -537.46 -16.3% Other income 19.49 25.33 -5.84 -23.1% Total revenue 2,775.93 3,319.23 -543.30 -16.4% Cost of goods sold & service 2,427.69 2,882.47 -454.78 -15.8% Selling & distribution expenses

March 31, 2020. The conclusions are as follow; Operating performance : 1. Revenues : The total revenues of the quarter 1/2020 was Baht 549.05 million representing a decrease 22.22% comparing with the

Rujitess 1 0.0002% 3 Mr. Santi Chaowanantakul 1 0.0002% Total 410,000 100.00% Directors List. No. Directors 1 Mr. Santi Chaowanantakul 2 Mr. Peerayot Rujitess 3 Mr. Thaitawat Indratula 4 Mr. Phudis

from sales & service 719.81 853.77 -133.96 -15.7% Other income 5.57 6.29 -0.72 -11.4% Total revenue 725.38 860.06 -134.68 -15.7% Cost of goods sold & service 638.35 743.25 -104.90 -14.1% Selling expenses

loss compared to the same period of the previous year, which had loss 14.59 million baht. The details as follow: Performance Analysis (1) Revenue Quarter 2-2019 the company and its subsidiaries has total

loss amount of Bath 152.21 million or Baht 132.75 million increased which details are as follows; (1) Revenue from sales In 2019, the Company and its subsidiaries had total revenue from sales at the

Partnership GS June 16, 2016 180 days after receving notification to start the work Laying 900mm steel pipe to send raw water in Phang-Nga and Phuket. Labor and material cost 2000Baht per meter including total

to the same period of previous year of 45.09 Million Baht in profit. The details as follow: Performance Analysis (1) Revenue Quarter 1-2019 the company and its subsidiaries has total revenue of 753.22