business : Fully integrated energy business and maintenance of power plants and other related business Shareholding structure : Current shareholding structure of TSEO Name of shareholders No. of shares

Baht 10 each) Type of business : Fully integrated energy business and maintenance of power plants and other related business Shareholding structure : Current shareholding structure of TSEO Name of

185 million ordinary shares with a par value of Baht 10 each) Type of business : Fully integrated energy business and maintenance of power plants and other related business Shareholdin g structure

of total paid-up shares of the Company as of 4 August 23, 2019, holds 18.80 percent of total paid-up shares of PLANB as of August 29, 2019, resulting in PLANB being a connected person of the Company

Company as of 4 August 23, 2019, holds 18.80 percent of total paid-up shares of PLANB as of August 29, 2019, resulting in PLANB being a connected person of the Company. The transaction size is equivalent to

government of Lao PDR has a policy to drawing investment in hydropower plants from private sector with abundant hydropower potential up to 29,000 megawatts in its effort towards being Battery of Asia by 2020

monitoring and evaluation of the relevance of the risks and resilience measures and related adjustments to those measures will be taken. M2: No clearing of woody vegetation over 3 metres in height after 2020

Guideline on Consideration of Natures of Giving Advice to Public Not Being Regarded as Engagement in the Securities Business in Category of Investment Advisory Service

Prescribing Natures of Giving Advice to Public Not Being Regarded as Engagement in the Derivatives Business in the Category of Derivatives Advisor

Additional Rules on Foreign Companies Holding or to Hold Shares Being Securities Traded on Foreign Securities Exchange that Offer for Sale of Newly Issued Securities in Thailand