Offeror : THAI INDUSTRIAL GASES PLC. | Date of submission of the Statement of Intention : 30/05/2002

Offeror : THAI INDUSTRIAL GASES PLC. | Date of submission of the Statement of Intention : 29/08/2002

Bangkok, May 30, 2012 ? The SEC notified Thai Unique Coil Center Plc. (TUCC) to rectify its 2011 and Q1/2012 financial statements due to auditor?s disclaimer of opinion. Within June 29, 2012, TUCC

Utilities Plant increased after the main customers resumed normal operation from the scheduled maintenance in Q2/2017 even though Sriracha Power Plant had lower dispatch volume to Electricity Generating

, increased by Baht 11 million or 3% compared to the first half of 2017 due to the decrease in hourly operating maintenance cost followed lower dispatch volume according to EGAT’s instruction. Sriracha Power

changes in order to become the developer of the Energy Management Solution Provider system, using unique technology from 24M Technologies, USA, where the company has license to distribute in the

(EGAT) per EGAT’s dispatch instruction, the gross profit increased by Baht 52 million or 36% from Q1/2017 from the increase in the Availability Rate and the Weight factor. • Rayong Central Utilities Plant

management especially from the Cogeneration power plants. Although in 2017, the Sriracha Power Plant had lower dispatch volume to Electricity Generating Authority of Thailand (EGAT) compared to 2016 due to the

Q1/2018 and Q1/2017, the cost decreased by 158 million or 4% due to the lower usage of natural gas of Sriracha Power Plant which is in-line with the decrease in volume dispatch per EGAT’s instruction

dispatch instruction. Comparing to Q3/2017, the maintenance cost was up by Baht 60 million or 48% due to maintenance cost of Sriracha Power Plant that varies by operating hours. Selling and Administrative