notification of the Securities and Exchange Commission and the SET. Please be informed accordingly. Sincerely Yours, Prachuab Ujjin ( Mr. Prachuab Ujjin ) Director and Chief Executive Officer

into Material Transactions Deemed an Acquisition or Disposition of Assets, as well as under the Notification of the Stock Exchange of Thailand Re: Disclosure of Information and Operation Concerning the

, Prachuab Ujjin ( Mr. Prachuab Ujjin ) Director and Chief Executive Officer

of Vietnam details as per the attached Information Memorandum as Enclosure 1. Please be informed accordingly Your faithfully - Signed - (Mr. Chaiwat Kovavisarach) Chief Executive Officer and President

efficiency and work process whereby the Group CEO also assumes an additional role of Chief Transformation Officer with great support from Technology Transformation Leader and Business Transformation Leader

sourcing new types of potential feedstocks which has been studied and researched well. In addition, engineering and other services of Natural Gas Power Plant decrease by Baht 22.7 million from using in-house

accordance with the following rules and shall supervise that its own personnel comply with such rules as well: (1) establish a written outsourcing policy having been approved by the intermediary’s board of

) as well as the provisions under Part 6 in case of the applicant being a holding company; 2 Amended by the Notification of the Capital Market Supervisory Board No. Tor Jor. 55/2558 Re: Provisions

EXPONENTIAL PUBLIC COMPANY LIMITED WELL GRADED ENGINEERING PUBLIC COMPANY LIMITED WHA BUSINESS COMPLEX FREEHOLD AND LEASEHOLD REAL ESTATE INVESTMENT TRUST WHA CORPORATION PUBLIC COMPANY LIMITED WHA INDUSTRIAL

เท่ากับการควบคุมที่พึงมีที่สำนักงานกำหนดไว้ ผู้ตรวจสอบสามารถใช้ดุลยพินิจ ในการตัดสินใจให้ผลการประเมินเป็น “Yes” ได้ ตัวอย่าง การควบคุมที่พึงมี จัดให้มีผู้บริหารระดับสูง (chief information security officer