the executive committee or chief executive officer to have an authority regarding the determination and alteration of the date, time, and venue of the Extraordinary General Meeting of Shareholders No. 1
regarding to pollution’s problem solving. 3. Better conversion cost rate around 1.34% comparing to the same period last year. 4. Increase in selling and administrative expenses around 2.44 million baht or
“Company”) and subsidiary, would like to notify the Stock Exchange of Thailand regarding the business operation for three-month period ended 31 March 2018 as follows; Total Revenue The Company has the total
mills and smelting works in China regarding to pollution’s problem solving. 3. Increase in conversion cost rate around 0.62% comparing to the same period last year. 4. Increase in selling and
administrative expenses derived mainly from expenses related to employees and also hiring outsourcing company to provide household tasks. On the contrary, in 2018, the Company was no one-time expense regarding
the production slowdown of several steel mills and smelting works in China regarding to pollution’s problem solving. 3. Decrease in conversion cost rate around 0.68 comparing to last year. 4. Increase
size, it is exceed 0 .03% but not exceed 3% of NTA, pursuant the Notification of the Board of Governors of The Stock Exchange of Thailand regarding Disclosure of Information and Other Acts of Listed
16/09/2000 8. Report/Form (Notification of Securities and Exchange Commission) Form 92-3 Certified Letter of Executive Profile (regarding an approval of branch office) 9. Circular 25/2549 30/06