% 4% 100% 100% 100% 100% 100% Gross Profit / Cost of Sales Analysis and Sales and Administration Analysis The Gross Profit margin was 7 percentage points higher at 15% in Q120 up from Q119 at 8% due to

percentage point lower at 13% in Q219 down from Q218 at 14% due to higher higher labour and salaries expenses 1% . Page 1 of 3 Operating Profit Analysis Year‐on‐year operating profits, were 18% lower at THB

 in Q218 from 31.5 in Q118.   Sales in the microelectronics division decreased 1% with Lamphun decreasing 8% and Jiaxing increasing 18%.   Sales revenues from the IC divisions were 11% higher in Q218

was lower than sales growth rate reflecting from the higher gross profit margin. The gross profit in Q3/2019 was increased from Baht 60.4 million to be Baht 72.3 million or equivalent to 19.71

48.3% from 9M/2018, mainly due to the increase in both revenue from sale of goods and revenue from rental and rendering of services, higher gross profit margin from sale of goods, decreased percentage of

due to THB 531 million positive change in foreign exchange gain (loss) and higher operating profits. Past Performance Analysis Revenue Analysis Group Sales increased 5% in 2017 at THB 21,551 million

from Baht 32.1 million in Q2/2016 to be Baht 36.0 million in Q2/2017, or 12.24% increased. This was due to the increase in warehouse rental amounting Baht 0.9 million resulting from higher inventory

in Q1/2019 was Baht 3.0 million, or 9.59% increased from Baht 2.7 million of Q1/2018. This was due to higher short term loan requirement during the period resulting from higher trade accounts

Protection Law which had been effective in this quarter. The interest expenses in Q2/2019 was Baht 3.3 million, or 17.43% increased from Baht 2.8 million of Q2/2018. This was due to higher short term loan

million in Q2/2018 or 5.67% decreased from last year’s which was higher than the sales dropping rate resulting from the upward gross profit margin of Q2/2018. The gross profit in Q2/2018 was increased from