) (50.42) 2) A change of main raw materials price The effect from copper usage was about 1.2 % on product sales price in 1Q19. Table 2: Raw material prices and purchased volume 1Q 2019 4Q 2018 Q-o-Q Effect

3.7% (a) Total assets Total asset as at March 31, 2019 stand at 1,276.51mb, an increase of 50.53mb or 4.1%. The main reason for the increase is due to higher trade receivables resulted from higher

equivalents amount of 439.75 million baht had a net increase of 370.67 million baht when compared to year 2018 had in the amount of 69.07 million baht as the main reason come from receive money (subsidiaries

business amounting of 22.48 Million Baht. As the revenue on LPG trading from transportation sector, which is the main target group of the Company, continuously decreased. The recoverable amount of gas depot

benefits to the Company as follows; The company has plans to expand its business in new products, which is an addition to our main products. Acquiring the second hand machines is to support production of new

786.7 MB, or 62.2%; the main reason is that, in the first half year 2019, there was the investment on many large–scale projects which the Company has just recently received. Those projects were in

same period of previous year. The main reasons for the substantial difference are as follows: • Costs of sales electricity and service for the three-month period ended June 30, 2019 was Baht 39.89

€11.11 (0.9) (2.93) 37.7985 €11.59 (7.3) (26.65) CNY 4.5509 ¥8.47 4.5919 ¥8.79 (0.9) (0.35) 4.8923 ¥11.48 (7.0) (2.89) Total effect (1.56) (45.64) 2) A change of main raw materials price Table 2: Raw

90.6% 47.53 4.2% (a) Total assets Total asset as at Jun 30, 2019 stand at 1,288.51mb, an increase of 62.53mb or 5.1% . The main reason for the increase is due to higher trade receivables and cash on hand

) and Thai customers continue to support, in which this group of customers is the main proportion. Page 3 For the six-month period ended 30 June 2019, revenues from hotel business of 646.47 THB mm