year. Please be informed accordingly. Sincerely Yours, ( Mr. Nipon Leelasithorn ) Chairman of the Executive Director, and Managing Director

interest expenses from the lease of property. Please be informed accordingly. Miss Kanoknart Ratanasuwanachart Board of Director Authorized Persons to Disclose Information

drought in 2016. Please be informed accordingly. Yours faithfully, (Mr. Pijayaphong Na Bangxang) President

,especially the corrosive prevention part. Therefore, company would invest new research and development for appropriate products to suit Thai climate and environments. Please be informed. Yours Sincerely, Mr

243.14 million baht which increased by 67.48 million baht or 38.41% from the same period in 2016 so the company’s net profit margin was 9.08% Please be informed accordingly. Respectfully yours, (Mr.Somkid

the market price was decrease. Therefore, please kindly be informed and disseminated the information to all members of the company and interested investors for supporting their decision for any

line as net profit. Please be informed accordingly. Sincerely Yours, ( Mr. Nipon Leelasithorn ) Chairman of the Executive Director, and Managing Director

2016 to Baht 26.45 Million in 2017 increased Baht 2.76 Million due to more using loan from financial institutions. Please be informed accordingly. Yours sincerely, - Mr. Yutaka Ito- (Mr. Yutaka Ito

per share dropped from 10.13 baht to 7.74 baht. Please be informed accordingly. Yours sincerely, Araya Tejanant Managing Director

the Company has increased sales. and gain on exchange rate compared to US dollars Please be informed Yours sincerely, (Ms. Sineemas Sotpiparpnukul) Chief Executive Officer Authorized Director