Acc.002/2018 February 21, 2018 To: The President The Stock Exchange of Thailand Subject: Management discussion and analysis (MD&A) for Year 2017 Dear Sir, S. Khonkaen Foods Public Company Limited or

result. Dear sir, We, Unimit Engineering Public Company Limited (UEC) , would like to clarify the change in operating result for 2018 which changing over 20% from the same period last year as follows

result. Dear sir, We, Unimit Engineering Public Company Limited (UEC) , would like to clarify the change in operating result for Q2/2019 which changing over 20% from the same period last year as follows

result. Dear sir, We, Unimit Engineering Public Company Limited (UEC) , would like to clarify the change in operating result for Q2/2018 which changing over 20% from the same period last year as follows

7.25 % from the same period of last year. This is result from decreasing in normal administrative expense such as decreasing in staff cost. 4. Finance cost was Baht 11.19 million; increase Baht 3.80

2018 Increased (Decreased) Room revenue 235,449 317,603 (25.9%) Food and beverage revenue 219,300 280,547 (21.8%) Other revenues 77,322 92,138 (16.1%) Hotel income 532,071 690,288 (22.9%) Cost of sales

. Cost & Expense In 2Q23, the cost of service was at Bt22,334mn, increasing 3.3% YoY due to higher network OPEX costs from utility price (FT rate) and expenses from NT’s partnership. It increased minimally

Revenue from sales of plastic packaging was 125.4 MB decrease by 3.0 MB or 2.3% YoY since the Company currently focuses on accepting high-margin and cost-effective jobs which will reduce the overall income

ที่ หทว No. Kor Bor Ror. 037/2017 December 25, 2017 President The Stock Exchange of Thailand Re : Notification of the dissolution of Pattaya Lamphun Co., Ltd. Dear Sir, Thai Wacoal Public Company

วันที่ 11 กุมภาพันธ์ 2551 Ref: Dimet AC 1805/001 May 14, 2018 Attention: The Directors and The MAI Manager The Stock Exchange of Thailand Subject: Report on Q3’s performance Dear Sir, We would like