31 March For three-month period ended 31 March For three-month period ended 31 March 2020 2019 Increase (Decrease) 2020 2019 Increase (Decrease) 2020 2019 Increase (Decrease) 1.Event organizer 64.7

344 million, a decrease of THB 322 million or 1,464% from the net loss including extraordinary item of 2Q2019. Performance of the first 6 months of 2020, the Company earned revenue from sales of

6.8 MB and THB 17.8 MB Q2/2020 and 2019 respectively, A decrease compared to the same period last year amount THB 10.9 MB, which mostly decreased from foreign exchange gains. Administrative expenses for

same period in 2019. The decrease in revenue resulted mainly from the decline of revenues from the manufacturing and selling of Special Cutting Tools segment, which include sales from the Company, the

reported revenues from construction contracts and sales of construction materials of Baht 9,342.55 million, representing 92.82% of total revenues, a decrease of 27.97% or Baht 3,627.43 million from last year

Baht 125.01 million for the same period previous year, an decrease of Baht 8.44 million or 6.75% and for the six-month ended of June 30, 2020 is Baht 132.45 million in comparison with net profit of Baht

operating expenses were Baht 820.6 million, decreased by Baht 95.6 million from Baht 916.2 million of Q.3/2019 or equivalent to 10.43%. Our major expense was costs of goods sold, a decrease of Baht 96.4

ended 30 September 2020 are as follows: change Q3/2020 Q3/2019 increase (decrease) Sales 277.7 172.6 60.9% Other income 2.5 4.1 -39.9% Cost of sales - 207.6 - 159.6 -30.1% Selling expenses - 7.9 - 4.5

equipment dropped by 38.46% QoQ due to decrease in demand on products. • Other revenues comprise of revenue from sale of scrap and zinc and machinery rental. Cost of Goods Sold • Cost to revenue from

Profit The Company’s net profit for the 6-month period ended 30 June 2018 and 2019 totaled THB 75.29 and 38.63 million consecutively, a decline by THB 36.66 million or 48.69%. Such decrease is due mainly