disposal of plastic waste, sponsors for public relations, and academics lending a hand with data collection methods for research and further implementation steps. Additionally, there were 24 allies

Company’s website, www.jsp.co.th , under “Investor Relations” item. Investors can access the information from March 27, 2018 onward. Please be informed accordingly. Yours Sincerely, Mr.Chavalit Taratikundech

. Please be informed accordingly Yours sincerely -signed- (Mr. Chaiwat Kovavisarach) Chief Executive Officer and Managing Director Investor Relations Division Tel: 02-140-8952

retained earnings unappropriated was increased. Sincerely Yours, (Mr.Wichian Silapacharanan) Deputy Managing Director Authorized to sign on behalf of the company Investor Relations Department Tel : 0-2531

. The major reasons is retained earnings unappropriated was increased. Sincerely Yours, (Mr.Wichian Silapacharanan) Deputy Managing Director Authorized to sign on behalf of the company Investor Relations

Managing Director Authorized to sign on behalf of the company Investor Relations Department Tel : 0-2531-6633 , 0-2993-5080-7 ext. 403,401

Exchange of Thailand. The details of the transaction are described in the attached document. Please be informed accordingly. Yours sincerely, (Ms.Wanida Boonpiraks) Chief Financial Officer Investor Relations

system. Thus, you have been informed accordingly. Sincerely Yours. Mr. Wongsakorn Kittitrakulkarn Company Secretary Investor Relations Department JMT Network Services Public Company Limited

informed accordingly. Sincerely yours, N.C. Housing Public Company Limited (Mr. Wichian Silapacharanan) Deputy Managing Director Authorized to sign on behalf of the company Investor Relations Department Tel

Yours, (Mr.Wichian Silapacharanan) Deputy Managing Director Authorized to sign on behalf of the company Investor Relations Department Tel: 0-2531-6633, 0-2993-5080-7 ext. 403, 401