from the construction started in 2018 such as Chulalongkorn University, Institute of Molecular Biosciences, Mahidol University and Department of Provincial Administration. Cost of sales and Gross Profit
construction started in 2018 such as Chulalongkorn University, Institute of Molecular Biosciences, Mahidol University and Department of Provincial Administration. Cost of sales and Gross Profit Cost of sales for