from the last year because of inventory management and effective manufacturing cost control. 3. Gross profit margin was 3.56% of Revenue from sale and service, increased from last year that gross profit

sales compared to the same period of 2018 which has cost of sales 767.27 million baht or 88.70% of sales due to proper product management and effective resulting in reduced cost of sales. - Selling and

e-service Online Submission Marketing >>   Type Title Section See document Status Notified Date Effective Date 1. Circular   2/2555    22/02/2012            Contact The Securities and Exchange

e-service Online Submission Others (Securities Business) >>   Type Title Section See document Status Notified Date Effective Date 1. Circular   5/2539    16/02/1996    Contact The Securities and

e-service Online Submission Derivatives Advisors >>   Type Title Section See document Status Notified Date Effective Date 1. Notification of the Securities and Exchange Commission  KorMor. 10/2559

e-service Online Submission Securities Borrowing and Lending >>   Type Title Section See document Status Notified Date Effective Date 1. Notification of Capital Market Supervisory Board   23/2556

e-service Online Submission Others (Securities Business) >>   Type Title Section See document Status Notified Date Effective Date 1. Circular   5/2539    16/02/1996    Contact The Securities and

e-service Online Submission Marketing >>   Type Title Section See document Status Notified Date Effective Date 1. Circular   2/2555    22/02/2012            Contact The Securities and Exchange

e-service Online Submission Others (Securities Business) >>   Type Title Section See document Status Notified Date Effective Date 1. Circular   5/2539    16/02/1996    Contact The Securities and

e-service Online Submission Limited BDU >>   Type Title Section See document Status Notified Date Effective Date 1. Notification of the Securities and Exchange Commission   4/2557 (Synopsis)   05/06