WHA026/2017 13 November 2017 Subject Notification of Resolution of Board of Director to Disposal of Assets to WHA Premium Growth Freehold and Leasehold Real Estate Investment Trust Dear President The

tangible assets (NTA) (NTA* of investment in the company x Proportion of assets acquired or disposed) x 100 NTA of the listed company This basis could not calculated because of negative NTA of Eco NA

(728.0) Current investment - 4,046.1 (4,046.1) Trade and other receivables 1,186.5 1,535.4 (348.9) Reimbursable maintenance expense 955.6 857.8 97.8 Other current financial assets 2,936.1 - 2,936.1 Other

investment in renovation of Advertising Media located on the columns under the BTS Sky Trains December 14, 2018 1 Information Memorandum regarding the Acquisition of Assets of Master Ad Public Company Limited

) Comprises of gain on sale of investments, sale of investment in subsidiaries and sale of assets. (2) EBIT, EBIT margins, EBITDA, EBITDA margins, EBITDAR or EBITDAR margins are not standard measures, nor

investments, sale of investment in subsidiaries and sale of assets. (2) EBIT, EBIT margins, EBITDA, EBITDA margins, EBITDAR or EBITDAR margins are not standard measures, nor measurements of financial

current assets 118,757 124,284 (4)% Investment 2,492 5,294 (53)% Property, plant and equipment 212,423 205,182 4% Intangible assets 39,415 40,349 (2)% Deferred tax assets 2,322 2,714 (14)% Other assets

complete by 1Q20. Adjusted EBITDA in IVL definition for these assets for 3Q19 is US$122M and LTM3Q19 is US$360M. The acquisition strategically fit with IVL’s US gas cracker and oxides investment as it

62,165 (11)% Other current assets 13,666 11,833 15% Total current assets 124,613 118,757 5% Investment 2,765 2,492 11% Property, plant and equipment 265,626 212,423 25% Right-of-use (ROU) 12,133

current assets 140,939 118,757 19% Investment 2,843 2,492 14% Property, plant and equipment 280,159 212,423 32% Right-of-use (ROU) 11,164 - 100% Intangible assets 48,781 39,415 24% Deferred tax assets 2,612