assumption is material because of the subjectivity and judgment required to account for highly uncertain matters, as well as whether the estimate or assumption will have a material impact on financial

conclusion appears to be remarkably robust and is highly unlikely tainted by endogeneity. e. Lewbel’s (2012) heteroscedastic identification We also perform Lewbel's (2012) heteroscedastic identification to

the highly strict of relevant laws and also the various ways of approach the customer. 2.3 Revenue from Customer Service Representative Outsourced for this quarter was THB 33.5 million, decreased by THB

services was slowdown which because of the highly strict of relevant laws and also the various ways of approach the customer. 2.3 Revenue from Customer Service Representative Outsourced for this year was THB

revenue from maintenance and service highly increased from 2018 due to revenue recognition of MA USO (Phase 1) since Q3/62 and maintenance service for MRT Blue Line Project. Selling and administrative

prices highly adjusted following the crude oil price and uncertainty of global demand and supply, which finally caused the Company’s overall raw material prices jumped up to 238.74 million baht, and

including the impact that must result in a price adjustment and the adjustment of the selling price is quite difficult because this business group is highly competitive in the current economic situation

business segment is highly competitive in current economic conditions. Finally, the Company has sales growth slowed down in both existing customers and new customers. Revenue from sales food and beverage

segment is highly competitive in current economic conditions. Finally, the Company has sales growth slowed down in both existing customers and new customers. Revenue from sales food and beverage Sales of

; while this business segment is highly competitive in current economic conditions. Finally, the Company has sales growth slowed down in both existing customers and new customers. Revenue from sales food