Type of securities : Common share | Effective Date : 16/12/2020 | Close Selling Date : 21/12/2020

sell tap water to the PWA Panatkikom Branch at the investment value of 237 million baht. To raise fund for this investment, UREKA will raise capital through a rights offering of common shares and seek

Siamese Asset Public Company Limited Siamese Asset Public Company Limited offer for sale newly issued securities in the category of debentures without having obtained an approval from the SEC Office

-1- December 25, 2018 Subject Report on Payment for Investment in acquisition and sale of tap water in some areas of Phuket and some areas of Phangnga. To Director and Manager The Stock Exchange of

statement (MB) Quarter 1 2019 2018 YOY % Total Sales and Services revenue 1,164.83 1,045.39 119.44 11.43% Raw water revenue 695.87 592.74 103.13 17.40% Tap water revenue 366.63 353.51 13.13 3.71% Rental and

1,019.08 1,077.84 58.76 5.77% 3,268.14 3,170.91 (97.23) (2.98%) Raw water revenue 575.68 620.57 44.89 7.80% 1,885.72 1,805.73 (79.99) (4.24%) Tap water revenue 361.41 364.08 2.67 0.74% 1,069.41 1,076.44 7.03

Mr. Kajonsit Singsansern Mr. Kajonsit Singsansern, chief Executive Officer who is responsible for the operation of Siamese Asset Public Company Limited (“SA”), shall be liable for SA offer for sale

to Q1/2017 Income statement (MB) Q1/2017 Q12018 YoY % Total Sales and Services revenue 1,163.24 1,045.39 (117.85) (10.13%) Raw water revenue 670.98 592.74 (78.24) (11.66%) Tap water revenue 346.81

1,085.83 1,047.68 (38.15) (3.51%) 2,249.07 2,093.08 (155.99) (6.94%) Raw water revenue 639.07 592.42 (46.65) (7.30%) 1,310.05 1,185.16 (124.89) (9.53%) Tap water revenue 361.20 358.86 (2.34) (0.65%) 708.00

) % Total Sales and Services revenue 2,232.71 2,249.07 16.36 0.73% Raw water revenue 1,433.96 1,310.05 (123.91) (8.64%) Tap water revenue 702.23 708.00 5.77 0.82% Rental and services revenue 85.73 82.68 (3.05