1 Ref: AC.016/2019 4 May 2019 Subject: Management discussion and analysis of financial position and operating results To: President and Manager The Stock Exchange of Thailand Overall operating

lost owners of the parent 30.14 million baht the overall operating results for the three-months period of year 2019 compare to the same period of year 2018 is shown in table 1 below. Table 1 provides an

price increased 9.26%, while volume sold decreased 3.94% from the same period of last year. However, the Company has expanded market to industrial sector and household sector in order to maintain overall

the launch of new projects in the latter half of 2019. However, the impacts of LTV measures and overall situation are far more severe than expected. It affects not only the Company but the whole

NTA as June 30, 2019. Total size of related party transactions during the past six-month periods Overall, total size of related party transaction is at approximately USD 2,097,437.49 (Approximately Baht

1 Ref: AC.024/2019 3 August 2019 Subject: Management discussion and analysis of financial position and operating results To: President and Manager The Stock Exchange of Thailand Overall operating

institutions with the amount of 21.42 million baht, which is part of the purchase of plastic resin by bank payment (TR) with the decrease in account payable and other payable by 10.77 million bath. Overall short

in Q2 2019 dropped by 2.40% compared to last year. Export Volume dropped by 2.52% due to the global economic slowdown as overall economy may be affected by the international trade war. Domestic demands

expenses more than TH 10 million also enhance its debt service ability. Above all, UWC mitigated risk from carrying successive losses of overall performance of Power Plant business caused by less productive

from overall F&B business is not less than THB 100mn in 2018. On Financial strength and cash flow, the Company recently get approved from 2018 Annual General Meeting of Shareholders to maintain debenture