Thailand LDC Dental Public Company Limited (LDC) would like to clarify the performance of the Company for the 3 months and 6 months period ended June 30, 2020 which the details are as follows: 1. Performance

) AAPICO HITECH PUBLIC COMPANY LIMITED Ref No: AH 01032020 March 3, 2020 Subject: Management Discussion & Analysis (MD&A) for the financial statements of fiscal year 2019 ended as of December 31, 2019 To

(Thousands Baht) 1st Quarter Change 2019 2018 Amount % Revenue from sales 555,461 367,923 187,538 50.97% Other income 12,346 9,145 3,201 35.00% Total Revenue 567,807 377,068 190,739 50.58% Company total

) 1st Quarter Change Amount % Revenue from sales 367,923 327,683 40,240 12.28% Other income 9,145 2,646 6,499 245.62% Total Revenue 377,068 330,329 46,739 14.15% Company total revenue of 1st quarter on

financial statements (Thousands Baht) 1st Quarter Change 2020 2019 Amount % Revenue from sales 626,724 555,461 71,263 12.83% Other income 4,194 12,346 -8,152 -66.03% Total Revenue 630,918 567,807 63,111 11.11

Mr Pipope Chokvathana Mr Pipope Chokvathana, Director of Saha Pathana Inter-Holding Public Company Limited (“SPI”) was required to prepare and submit a report on the change in securities holdings

Mr. Sukum Tokaranyaset Mr. Sukum Tokaranyaset, Director of Khon Kaen Sugar Industry Public Company Limited (“KSL”) was required to prepare and submit a report on the change in securities holdings

Mr. Suchet Ritteephamorn Mr. Suchet Ritteephamorn, Director of AssetWise Public Company Limited (“ASW”) was required to prepare and submit a report on the change in securities holdings (Form 59) in

Miss Wipanun Yamkhum Miss Wipanun Yamkhum, Director of Strategic Planning and Investor Relations of Thanasiri Group Public Company Limited (“THANA”), was required to prepare and submit a report on

Mr. Charndej Tamesirichai Mr. Charndej Tamesirichai, Director of Sahamit Machinery Public Company Limited (“SMIT”), was required to prepare and submit a report on the change in securities holdings