1 -Translation- Ref :IR 62/023 December 23, 2019 Subject: Change in Shareholding Structure of Subsidiary Company (edit no.2 ) To: President, The Stock Exchange of Thailand T.K.S. Technologies Public
. After this situation, Vibharam will change status from Associated to Subsidiary Company of Ramkhamhaeng. Detail of the transactions are as follow. 1. Transaction date With in January, 2020. 2. Parties
; - FX gain of 532 million Baht; - the adjustment of the provision for rental assurance of OFCs of JASIF due to the change of the assumption (rental rate increase), amounting 497 million Baht; 2/2 and
greatly contracted by trade impacts and the higher For three months For nine months Consolidated financial statement ended 31st December ended 31st December Oct - Dec 2019 Oct - Dec 2018 Change % Change Apr
reduction. However, outstanding loss remained due to 1) sales shrinkage; 2) higher cost as a result of higher depreciation from investments in machinery; 3) higher financial costs from investments; and 4) one
million or 6.1% which mainly decreased from the revenue from services. The total cost was reported at THB 159.7 million, decreased by THB 1.7 million or 1.1%. As a result, the gross profit margin for this
cost saving measures to minimize the negative impact of the COVID-19 pandemic on the Company’s future operations and is hopeful that appropriate measures will also be taken by the Government to support
alternative for consumers. Consolidated Q1/ 2020 Q1/ 2019 Change Financial Statements (Million Baht) (%) (Million Baht) (%) (%) Revenue from Sales 1,110.0 100.0 % 1,280.3 100.0 % (13.3 %) Cost of Sales (808.1
still grown in January and February when compared with the same period of last year. 1/2 Unit: Million Baht YOY % Revenue from sales 364.76 100.00% 385.97 100.00% (21.21) -5.5% Cost of sales (183.87
% 17.14 4.33% (4.94) (28.82%) Total Revenue 274.94 100.00% 395.42 100.00% (120.48) (30.47%) Cost of sales (131.85) (47.96%) (195.11) (49.34%) (63.26) (32.42%) Cost of construction service (31.55) (11.48