Notification of the result of the Group's restucturing

- Translation - No. TTW/0021/10 11 January 2010 Subject : Notification of the result of the Group's restructuring Attention : President The Stock Exchange of Thailand According to the Board of Directors Meeting No. 9/2552 of the Company, held on 30 September 2009, had approved the restructuring of the Company's group's operation works to be managed under a single entity, to increase the group's efficiency, by means of merging WaterFlow Company Limited - the Company's wholly-owned subsidiary, and BJT Water Company Limited - Pathum Thani Water Company Limited's wholly-owned subsidiary,the procedures now had completed. The details of the new entity are as follow: Name in Thai Name in English Thai Water Operations Company Limited Date of registration 8 January 2010 Registered Capital 60,000,000 Baht (SixtymillionBaht) Address CH Fl., Viriyataworn Building, 587 Sutthisan Road,Din Dang, Bangkok Board of Directors 1. Mr. Ratn Santaannop 2. Mr. Sompodh Sripoom 3. Mr. Sompol Krisadasima 4. Mr. Somkiat Pattamamongkolchai Shareholding Structure Shareholders % Shares 1. Thai Tap water Supply Plc. 68.50 411,000 2. Pathum Thani Water Co., Ltd. 31.50 188,996 3. Miss Warisara Chaimongkol < 0.01 1 4. Mr. Thawatchai Limwong < 0.01 1 5. Mr. Pracha Tiyapattanaputi < 0.01 1 6. Mr. Sombat Titapanit < 0.01 1 Total 100.00 600,000 Please be informed accordingly. Very truly yours, (Sompodh Sripoom) Managing Director Office of Managing Director Telephone : 0-2811-7528 Ext. 207 Facsimile : 0-2811-7687