MergedFile Page 1 of 2 No. ACC6005/001 May 12, 2017 Subject: Explanation of Financial Performance for the Quarter 1/2017 ended March 31, 2017 To: President, The Stock Exchange of Thailand According

Please enter search criteria Search Company WHA: WHA CORPORATION PUBLIC COMPANY LIMITED WHAUP: WHA UTILITIES AND POWER PUBLIC COMPANY LIMITED   Reset WHA CORPORATION PUBLIC COMPANY LIMITED Sustainability

lease under a Power Purchase Agreement 104.5 104.9 106.3 1.3% 1.7% 206.9 211.2 2.1% Cost of sales and services (1,191.7) (1,121.4) (1,168.5) 4.2% (1.9%) (2,466.2) (2,289.9) (7.1%) Gross profit 421.6 350.0

from sales and rendering of services (excluding fuel cost) 5,881.33 6,656.26 (774.93) (11.6) Revenue from financial lease contract 3,335.81 3,995.45 (659.64) (16.5) Share of profit of associates and

of goods and rendering of services of ISP1 significantly dropped. The gross profit of the company increased mainly due to: • Independent Power Producer (IPP) (Sriracha Power Plant): The gross profit

SEC Deputy Secretary-General Tipsuda Thavaramara said: "Capital market and financial technology are advancing fast, pushing securities businesses to increasingly diversify their operation and

new power plants described previously. COST STRUCTURE FINANCIAL PERFORMANCE 6 9M’18 9M’19 change Q3’18 Q2’19 Q3’19 change change Btmn Btmn y-on-y Btmn Btmn Btmn y-on-y q-on-q Cost of sales and services

PowerPoint Presentation Management’s Discussion and Analysis (MD&A) For the Financial Result of Quarter 1 Year 2019 Ended March 31, 2019 B.GRIMM POWER PUBLIC COMPANY LIMITED Management’s Discussion

Seven Utilities and Power Public Co.,Ltd. 73 Mahachol Building, Soi Sukhumvit 62, Sukhumvit Rd., Phrakhanong Tai, Phrakhanong BKK.10260 บมจ. เซเว่น ยูทลิิตีส์้ แอนด์ พาวเวอร์ 73 อาคารมหาชล ซอยสขุมุ

&M), Management and Administrative Services (Management Services). Details of each plant are as follows: (1) Subsidiaries which can be categorized into 2 businesses: 1. Power Generation 1.1 Local power