company licensed to undertake securities business in the category of investment advisory service; “person with power of management” means a person responsible for a line of work relating to investment

1 --Translation-- Sor Gor 7/2018 January 19, 2018 Subject: Management Discussion and Analysis for the year ended December 31, 2017 (Unaudited) To: The President The Stock Exchange of Thailand

1 --Translation-- Sor Gor 11/2018 February 22, 2018 Subject: Management Discussion and Analysis for the year ended December 31, 2017 (Audited) To: The President The Stock Exchange of Thailand

act as a director, manager or person with power of management of derivatives business operator must be approved by the SEC Office, the SEC Office hereby issues a guideline on application for approval

person with power of management of derivatives business operator must be approved by the SEC Office, the SEC Office hereby issues a guideline on application for approval and approval for appointment of an

person to be or to act as a director, manager or person with power of management of derivatives business operator must be approved by the SEC Office, the SEC Office hereby issues a guideline on application

that the company’s management, especially in financial aspect, which has been recognized and accepted internationally. On 24 May 2019, the company received Asia Responsible Enterprise Award 2019 in the

รัฐบาล (Government Bond) 207 พันธบัตรรัฐวิสาหกิจ (State Owned Enterprise Bond) 209 พันธบัตรธนาคารแหงประเทศไทย (BoT Bond) 210 พันธบัตรหรือตราสารหนี้ที่ FIDF เปนผูออก ผูรับรอง ผูอาวัล ผูค้ําประกัน 211

Page 1 of 5 - Translation - Ref. WINNER 0018/2019 May 13, 2019 Re Management Discussion and Analysis (MD & A) for Q1/2019 To The President The Stock Exchange of Thailand 1. Analysis of Overall

and also 23% of additional manufacturing capacity in higher-margin businesses. The purchase price is based on an enterprise value of USD 2.0 billion and up to USD 76 million in pension obligations. The