effectiveness of risk management, internal control, and corporate governance processes.  Business Units Corporate Business Division Distribution Network Division Investment Banking Business Division Capital

UNOFFICIAL TRANSLATION Readers should be aware that only the original Thai text has legal force and that this English translation is strictly for reference. Notification of the Office of the Securities and Exchange Commission No. Sor Nor. 87/2558 Re: Rules, Conditions, and Procedures for Management of Retail Funds, Mutual Funds for Accredited Investors, Mutual Funds for Institutional Funds, and Private Funds ______________________ By virtue of Clause 6, Clause 8, and Clause 9 of the Notification...

% Total distribution volume 61.62 59.46 2.15 3.62% 249.75 256.13 (6.38) (2.49%) Internal usage for tap water 7.45 7.53 (0.08) (1.09%) 29.76 30.23 (0.46) (1.54%) Net Raw Water Sales Volume 54.17 51.93 2.24

1,158 25.9% 4,241 3,611 17.5% Selling and distribution expenses 1,026 825 24.3% 2,899 2,595 11.7% Administrative expenses 433 333 30.0% 1,342 1,016 32.1% EBIT 1,008 942 7.0% 2,995 2,730 9.7% EBITDA 1,247

period of new branches. However, the cost of food and beverages for core brands was well-controlled and even decreased from the previous year. Selling and Distribution Expenses (1) For the years ending 31

Analysis for the six-month period ended 31 March 2017 General information Eastern Technical Engineering Public Company Limited operates management service, installation service of electricity distribution

/2017 YoY % Total distribution volume 68.17 59.67 (8.49) (12.46%) 216.87 196.67 (20.20) (9.32%) Internal usage for tap water 8.12 6.76 (1.36) (16.76%) 23.51 22.70 (0.82) (3.47%) Net Raw Water Sales Volume

MANAGEMENT PUBLIC COMPANY LIMITED MANAGEMENT DISCUSSION AND ANALYSIS FOR 2017 3 Raw Water Volume (Million Cu.M) Q4/2016 Q4/2017 YoY % 2016 2017 YoY % Total distribution volume 65.15 59.46 (5.69) (8.73%) 282.02

summary as follows:- 1. Nature of operations of the Group The Group has principally engage in distribution of product and equipment, design, assembly and installation, and maintenance service of pure water

operations of the Group The Group has principally engaged in distribution of product and equipment, design, assembly and installation, and maintenance service of pure water treatment system; including operate