US gas cracker, which will provide ethylene feedstock has achieved mechanical completion on 02 May 2019 has not been commercialized due mainly to implementation of technical improvements discovered

Investment Department (“DI”), with medium to long-term investment horizon, while PSEC manages short-term investment, by Investment and Trading Group, comprising of Equity and Derivatives Trading Department

operates direct investment business, by Direct Investment Department (“DI”), with medium to long-term investment horizon, while PSEC manages short-term investment, by Investment and Trading Group, comprising

Pittayachai 4 Co., Ltd. at the Central Office for Machinery Registration, Department of Industrial Works, Ministry of Industry. As a result, the debenture debt will decrease by 55,000,000 Baht (Fifty Five

decreased by Baht 19.74 million, benefiting from the tax return from the Revenue Department. Liabilities The net liabilities of the Company and its subsidiary as at December 31, 2017 were Baht 1,365.37

Outpatients Department and the Rooms are expected to accommodate up to 60 people per day The investment for Wattanapat Samui Hospital project. Consequently, the Company is required to disclose the information

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

Yours, - Singed - (Mr.Wongsakorn Kittitrakulkarn) Company Secretary Investor Relations Department JMT Network Services Public Company Limited

(Mr. Prakobkiat Ninnad) President Investor Relations Division, Finance and Accounting Department, Tel 0-2834-8914, Fax 02-834-8931

expense grouping methodology, which are now grouped by department. Financing expenses decreased compared to the same period in 2016 mainly due to continuing debt repayment and a lower remaining principle