Company had total equity equals to 2,938.9 MB, or a decrease of 67.4 MB from as at December 31, 2017, which equals to 2,871.5 MB, or a 2.4%, increased from the profit from operations in Q1– 2018. Sincerely

December 31, 2017 by Bt326.3 million or 4.3%. Please be informed accordingly. Yours sincerely, Signed (Mr. Prakobkiat Ninnad) Managing Director Investor Relations Division, Finance and Accounting Department

of staff benefits, deposit of rental and service fee and other non-current liabilities. After Revision Please kindly be informed accordingly. Sincerely yours, Mr. Opas Sripayak Chief Executive Officer

Owners of the Parent by Revenue from Sales and Services and Share of Profit from Investments in Associates and Joint Ventures and other income Please be informed accordingly. Sincerely, Mr.Wisate

utilization from Phase 3, management believes that the Company’s performance for 2019 will be strong. Forwarded for your information. Sincerely yours, (Mrs.Voraluksana Ongkosit) Executive Vice Chairperson

and service fee and other non-current liabilities. Please kindly be informed accordingly. Sincerely yours, Mr. Opas Sripayak Chief Executive Officer and Managing Director

. Sincerely yours, Mr. Opas Sripayak Chief Executive Officer and Managing Director -Translation- 2 Information on the Establishment of a Joint-Stock Company of L.P.N. Development Public Co., Ltd. The Board of

. Please be informed accordingly. Yours sincerely, (Mr. Arin Jamnaree) Financial Controller

in non-social security revenues portion which granted shorter credit term. However, average inventory day increased. Please be informed accordingly. Yours sincerely, (Mr. Surin Prasithirun) Managing

(December 31st, 2017) mainly from the increasing of business profits from the operating results and an increase of share capital. Please be informed accordingly. Sincerely yours, (Mr. Peerapong Jaroon-Ek