% of shares, PTT Global Chemical Public Company Limited holds 22.73% of shares, Thai Oil Public Company Limited holds 8. 91% of shares, Thai Oil Power Company Limited holds 20.78% of shares and 24.77% of

Public Company Limited developed an innovative electronic payment system, the Bangchak Digital Payment. The service was piloted at the Sukhumvit 62 and Srinakarin 1 service stations since April. With this

BCPG Public Company Limited) invested in a hydro power plant project located in Laos People’s Democratic Republic with total installed capacity of 45 MW. This is an acquisition of 100 percent shares of

the Year . In the year , Filter Vision Public Company Limited (Herein after called “The Company”) continuously carries on presenting new products, which is Ozone water machinery (Ozonated water), As

Bangchak Corporation Plc. I 3 Executive Summary Summary of the Company and its subsidiaries’ operating results for the 1st quarter ended March 31st, 2019 Unit: THB Million Q1/2018 (Restate) 7/ Q4/2018 Q1

August , Ref: SET-- Re: Management Discussion and Analysis for Quarter ’ Attn. to: President The Stock Exchange of Thailand Filter Vision Public Company Limited and its subsidiaries (Hereinafter

Company Limited (the “Buyer” ) Seller Miss Malinee Boonrak (the “Seller”), a shareholder of UWM (an entity under Thai law that was established on October 10, 2018, with registered capital of Baht 450.00

(69.21) (10.69%) EASTERN WATER RESOURCES DEVELOPMENT AND MANAGEMENT PUBLIC COMPANY LIMITED MANAGEMENT DISCUSSION AND ANALYSIS FOR Q1/2018 EASTERN WATER RESOURCES DEVELOPMENT AND MANAGEMENT PUBLIC COMPANY

Disposition of Assets of the Company (Amended) Attention: President, The Stock Exchange of Thailand A resolution of the Board of Directors Meeting No. 3/2019 of Seven Utilities and Power Public Company Limited

(119.28) (6.39%) EASTERN WATER RESOURCES DEVELOPMENT AND MANAGEMENT PUBLIC COMPANY LIMITED MANAGEMENT DISCUSSION AND ANALYSIS FOR Q3/2018 EASTERN WATER RESOURCES DEVELOPMENT AND MANAGEMENT PUBLIC COMPANY