partners without any explicit criteria linking pay to audit quality. As reputation of high audit quality is considered the most valuable asset of any audit firms, it is indeed necessary that firm leaders

relocation may give rise to the duplicated cost of labor between the factory at Laem Chabang and the new factory at Amata City to incur. In addition, during such period, the new factory was in the early stage

group 1 for its acquisition of the securities during the past 90-day period (the first day being the date of action under item 2 which give rise to this reporting obligation) 0 Baht/Unit, on the date of

acquisition of the securities during the past 90-day period (the first day being the date of action under item 2 which give rise to this reporting obligation) 1.30 Baht/Unit, on the date of: 24 November 2020 5

MTHB, increased by 885 MTHB comparing to 2016 or 29.1% due to higher sales volumes plus Ethylene and Glycerin price increase. The rise of Ethylene price was caused by turnaround of North East Asia

nine-month period when compared to the same period of the year 2016, which is related to the rise of revenue and to catch up work progress to complete on time resulting in higher costs while the

million, respectively, an increase of 11.54%. The gross profit margin for the year ended 31 December 2018 and 2017 was 36.68% and 40.47%, respectively. The drop of gross profit margin contradicts the rise

increased 14.30 million baht or 1.18% comparing to the same period last year, mainly from the rise of labour wages and the cost of automation system improvement. 3. Selling and Administrative Expense

) Rise of the employee and executive expenses of THB 9.23 million or 28.07% which consistent with an increases in number of employee in order to support the growth of the business, and (2) Rise of loss on

decrease of 0.79%. The gross profit margin for the nine-month period ended 30 September 2017 and 2018 was 44.73% and 38.10%, respectively. The drop of gross profit margin contradicts the rise of the revenue