accounts, the overall sales volume slightly decreased compared to Q1’ 18 due to the scheduled maintenance. Analysis of Cost and Expenses In Q1 2019, Cost of sales was 3,700 MTHB, decreased by 500 MTHB

(Synopsis)   03/08/2009 01/09/2009 5. Notification of the Office of the Securities and Exchange Commission  SorThor. 3/2553 Preparation and Maintenance of Information Relating to Derivatives Trading (Synopsis

. 3/2553 Preparation and Maintenance of Information Relating to Derivatives Trading (Synopsis)   01/02/2010 01/02/2010 2. Notification of the Office of the Securities and Exchange Commission  SorThor 2

Maintenance of Financial Condition of Licensed Derivatives Broker   29/12/2017 16/01/2018 2. Notification of the Office of the Securities and Exchange Commission  SorThor. 19/2554 Report on Trading of

overall selling price decrease, especially for Caustic Soda due to the fall of its market price trend, plus impact from lower sales volume due to scheduled maintenance and the power supply outage in

. Also, the Company’s main revenues were originally from low-maintenance battery sales. However, during the past year, there were increased demands in maintenance-free batteries in the market. That caused

Commission, the maintenance Project of information technology and communication of the Office of the Secretary of the House of Representatives, the telecommunication services via high- speed network

approval of a waiver for the company’s inability to comply with the requirements regarding the maintenance of the debt-to-equity ratio that incurs interest, which will be reflected in the financial

revise other relevant criteria such as capital maintenance through alternative channels such as insurance policies or digital assets of the same type as clients' (same coin), and the timeframe for

requirements regarding the maintenance of the debt-to-equity ratio (D/E Ratio) as of the end of the fiscal year, as a cause of default of the terms of rights; Agenda Item 2: Consideration for approval of a