Held Before Acquisition/ Disposition 2 % Group of Held Acquisition/ Disposition 2 % Group of Held After Acquisition/ Disposition 2 Remark 3 File No 2S Mr. Sombat Leeswadtrakul Acquisition Stock 19.0468

Held Before Acquisition/ Disposition 2 % Group of Held Acquisition/ Disposition 2 % Group of Held After Acquisition/ Disposition 2 Remark 3 File No HYDRO Mr. Slib Soongswang Disposition Stock 5.0038

Held Before Acquisition/ Disposition 2 % Group of Held Acquisition/ Disposition 2 % Group of Held After Acquisition/ Disposition 2 Remark 3 File No VIH Mr. Bavornrat Vanadurongwan Acquisition Stock

Held Before Acquisition/ Disposition 2 % Group of Held Acquisition/ Disposition 2 % Group of Held After Acquisition/ Disposition 2 Remark 3 File No ICHI Mr. Jaruvorn Sukphantavorn Disposition Stock

Held Before Acquisition/ Disposition 2 % Group of Held Acquisition/ Disposition 2 % Group of Held After Acquisition/ Disposition 2 Remark 3 File No HYDRO Mr. Slib Soongswang Disposition Stock 5.0038

Held Before Acquisition/ Disposition 2 % Group of Held Acquisition/ Disposition 2 % Group of Held After Acquisition/ Disposition 2 Remark 3 File No VL Mr. Peeranut Siripornpitak Disposition Stock 5.5812

Held Before Acquisition/ Disposition 2 % Group of Held Acquisition/ Disposition 2 % Group of Held After Acquisition/ Disposition 2 Remark 3 File No MASTER Mr. Pongsak Thammathataree Acquisition Stock

Held Before Acquisition/ Disposition 2 % Group of Held Acquisition/ Disposition 2 % Group of Held After Acquisition/ Disposition 2 Remark 3 File No SAF Mr. Pisit Ariyadejwanich Acquisition Stock 19.9492

Exchange Commission. Clause 2. This Notification shall come into force as from 16 August 2007. Notified this 25th day of July 2007. (Mr. Thirachai Phuvanatnaranubala) Secretary-General The Office of the

, -- Vichien Uasanguankul-- (Mr. Vichien Uasanguankul) Managing Director