. The details are as follows; Operating Performance 1. Revenues Units: Million Information of the 3rd Quarter Consolidated Separate 3 months Change 3 months Change 2018 2017 Amount Percentage 2018 2017

Change Million Baht % Million Baht % Million Baht % Sales revenue - net 406.55 91.50% 361.42 91.88% (45.13) -12.49 % Revenue from contract works 32.46 7.31% 26.40 6.71% (6.06) -22.96% Revenue from service

/ year 2016 Quarter 3 / year 2017 Change Million Baht % Million Baht % Million Baht % Sales revenue - net 321.11 92.14% 288.17 93.39% -32.94 -10.26% Revenue from contract works 23.25 6.67% 16.90 5.48

President The Stock Exchange of Thailand K.C. Metalsheet Public Company Limited (“the Company”) would like to clarify the operating result of the financial statement as follows: year 2016 year 2017 Change

following table. (Unit: Million Baht) Q2/2016 Q2/2017 Y-O-Y Change Increase/(Decrease) Note Sales Revenue 213.2 196.4 (7.9%) The company's sales revenue for Q2/2017 was THB 196.4 mn and classified from the

Income for the year 2019 per following table: (THB) Million 2019 2018 Change %Change Total Revenues 531.73 538.96 (7.23) (1) Total Expenses (497.06) (488.86) 8.20 2 Shares of Profits (Loss) (46.23) 26.72

that the change was caused mainly by the significan transaction as bellows 1/2 1.1 Sales and service income of the company for year 2018 decrease by 59 million baht equivalent 6% from previous year

to Baht 6.45 million. It decreased Baht 12.83 million or equivalent to 201.26%. The Company’s income of income tax amount to Baht 1.97 million has gained from the change of deferred income tax balance

: Million Baht 2018 2017 Change Amount % Amount % Amount % Revenues from dental service 456.15 96.64 386.72 98.70 69.43 17.95 Other revenues 15.88 3.36 5.11 1.30 10.77 210.63 Total revenues from medical

19.87 million or equivalent to 218.41 % and tax revenues amount to Baht 2.06 million which has gained from the change of deferred income tax balance. The effect of net lost was Baht 8.71 million. It