”) would like to inform the setting up of a new indirect subsidiary company in Indonesia to undertake a feasibility study for the setting up a Mono Ethylene Glycol plant. Details as below: Name of the new

No. U.SET 002/2018 January 8, 2018 Subject: Setting up a new subsidiary To : The President The Stock Exchange of Thailand U City Public Company Limited (the “Company”) would like to inform you that

Section 93 Securities and Exchange Act B.E. 2535 Section 93. Any person wishing to act on behalf of a company established to undertake securities business under foreign law by setting up a

Ref.No.IVL001/10/2017 3rd October 2017 President The Stock Exchange of Thailand Subject: Report on the Completion of the Acquisition of the Tire Cord business of DuraFiber Mexico and setting up of a new indirect

Justification_E_4-62 NO. AC. 01/2020 28 February 2020 Subject: Clarification of changes in operating performance of more than 20% To: The President of the Stock Exchange of Thailand M. K. Real Estate

allowance for inventories declining value of Baht 32 million, resulted from the Company’s new accounting policy of setting allowance for inventories declining value from recording expired product in full cost

account In the first quarter 2019, the doubtful account of company at Baht 0.57 million, decreased Baht 0.09 million, setting allowance for fees from joint ventures 6. Financial expenses Financial expenses

company at Baht 0.57 million, decreased Baht 0.09 million, setting allowance for fees from joint ventures 6. Financial expenses Financial expenses consisted of interest of banks and interest of hire

31.20%, setting allowance for fees from joint ventures. 6. Financial expenses Financial expenses consisted of interest of banks and interest of hire purchase in the first six months of 2019 at Baht 26.13

employees etc. 5. Other expenses 5.1 Doubtful account In the first six months of 2019, the doubtful account of company at Baht 0.86 million, decreased Baht 0.39 million, or 31.20%, setting allowance for fees