(Translation) UAC.CS/003/2020 February 27, 2020 Subject: Explanation of the operating results for the year period ended December 31, 2019 To: President The Stock Exchange of Thailand Attachment

Ecosystem Concept for the Thai capital market. These objectives emphasize the capital market development under five principles: (1) Fully digital processes from end to end, (2) Encouraging competition to

, competing for the Royal Trophy bestowed by Her Royal Highness Princess Maha Chakri Sirindhorn. As a supporter of the competition, the SEC also sent its badminton team to participate, fostering

reported at 37.8% due to the price competition in the glassware market. The total cost of sales and operating expenses were Baht 502.3 million, decreased by 4.5% QoQ, which was in line with sales dropping in

Public Company Limited or DTAC and Forth Smart Service Public Company Limited or FSMART to launch the EV Connectivity Platform at the "Thailand Mobile EXPO 2019" as well. Operating Results Overview

Pacific. This event had a total prize value of over Baht 8 million. Operating Results Overview Operating results of the Company for the six-month period ended 30 June 2019 and 2018 are as follows: 1

resolutions of the Board of Directors’ Meeting No. 9/2018, which was held on November 27, 2018. This was due to the fact that the manufacturing business’ operating results were declining, the percent of

continued intense competition. The postpaid segment further developed a positive momentum and contributed a larger pie YoY in revenue share. Accelerated 5G users with superior network and service experiences

quarter of 2018, credit demand improved from the previous quarter, due to SMEs’ requirements for working capital and inventory build-up purposes, especially in the agricultural sector. Demand for loans from

previous year (YoY), and operating profit of THB 3,325 mn, an increase of 4.7% YoY, largely due to better overall business performance. Net profit stood at THB 2,847 mn, an increase of 0.9% YoY, mainly