expenses Selling expenses consist of sale staff expenses, transportation expenses, commissions and promotion expenses. For the periods of three months and nine months ended 31st Dec 2018, the Company and its

expenses consist of sale staff expenses, transportation expenses, commissions and promotion expenses. For the period of three months and period of 1st half ended 30th Sept 2017, the Company and its

revenue. 1.4 Selling expenses Selling expenses consist of sale staff expenses, transportation expenses, commissions and promotion expenses. For the period of three months and period of nine months ended

) Revenue from Treatment of Industrial Waste Business Division (Disposal, Landfill, and Transportation) Service income for twelve months of year 2017 amounted 269.2 million Baht compared same period last year

, while revenues from sales and services decreased by 15.7 percent. 1.4 Selling expenses Selling expenses consist of sale staff expenses, transportation expenses and promotion expenses. For the period of

revenue of previous year. 1.4 Selling expenses Selling expenses consist of sale staff expenses, transportation expenses, commissions and promotion expenses. For the period of three months and period of 1st

sale staff expenses, transportation expenses, commissions and promotion expenses. For the periods of three months and nine months ended 31st Dec 2019, the Company and its subsidiaries had selling

. 1.4 Selling expenses Selling expenses consist of sale staff expenses, transportation expenses, commissions and promotion expenses. For the period of three months and period of 1st half ended 30th Sept

the 3rd quarter financial statements as of November 30, 2020 which were reviewed by Deloitte Touche Tohmatsu Jaiyos Audit Company Limited. The operating performance is summarized are as follows

the 3rd quarter financial statements as of November 30, 2021 which were reviewed by Deloitte Touche Tohmatsu Jaiyos Audit Company Limited. The operating performance is summarized are as follows