1 - TRANSLATION - VS/PC (Q-Con) 004/2018 February 1st , 2018. Attention Managing Director The Stock Exchange of Thailand Subject : Management Discussion and Analysis for year 2017 Quality

. Wanthana Jaroennawarat Managing Director 31,500,000 2.01 5. Mr. Suthep Chaipattanavanich Director - - 6. Mrs. Siriporn Chaipattanavanich - 31,500,000 2.01 7. Mr. Patta Sahawat Director 31,500,000 2.01 8. Ms

. Mr. Sompop Sahawat Chairman - - 2. Ms. Yupaporn Boongate Vice - Chairman 31,000,000 1.978 3. Mr. Vasun Jaroenavarat - 31,000,000 1.978 4. Mr. Wanthana Jaroennawarat Managing Director 31,497,600 2.01 5

. Wanthana Jaroennawarat Managing Director 31,004,000 1.98 5. Mr. Suthep Chaipattanavanich Director - - 6. Mrs. Siriporn Chaipattanavanich - 31,000,000 1.98 7. Mr. Patta Sahawat Director 31,000,000 1.98 8. Ms

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