Operating Results of the Company in Q2/2020 Q2/18 Q2/19 1H/18 1H/19 Change +/(-) (THB million) YoY 1H Operating Revenue 312 144 (54%) 599 363 (39%) Gross Profit 201 79 (61%) 389 216 (44%) EBITDA 95 27 (72

- 2019 Balance by Quarter Change Q3–19 Q2–19 Q3–18 Q3–19 VS Q2–19 Q3–19 VS Q3–18 (Million Baht: MB) (MB) % (MB) % Total Revenue 1,799.1 1,730.1 1,053.3 69.0 4.0 745.8 70.8 Total Operating Expenses 1,677.5

DOD BIOTECH PUBLIC COMPANY LIMITED 111 Moo 2 TambonThachin, Amphurmuangsamutsakhon, Samutsakhon 74000 Page 1 of 3 No. DOD026/2563 February 26, 2020 Subject Management Discussion and Analysis of for

, Tambol Ban Lane, Amphur Bangpa-in, Ayuthaya Province 13160, Thailand Tel (035) 350 880 Fax (035) 350 881 Website: www.aapico.com บริษัท อาปิโก ไฮเทค จ ากดั (มหาชน) AAPICO HITECH PUBLIC COMPANY LIMITED Ref

calculation. 2. Total liability, the company had total liability as of March 31, 2019 at 110.47 million bath increase from December 31, 2018 at 8.74 million bath or 8.59% increase, the details of the change are

status for the Q2/2020 ended June 30, 2020 of the Company and its subsidiaries, as shown below: (Unit : Thousand Baht) Q2/2020 Q2/2019 Change %Change Revenue 255,560 229,355 26,205 11.43% Gross profit

holders of the Company (49.83) 1,316.43 (1,366.26) (103.79) Statement of Financial Position June 30, 2020 December 31, 2019 Change Unit: Million Baht Amount % Assets 81,302.80 82,585.59 (1,282.79) (1.55

YONG THAI PUBLIC COMPANY LIMITED 633/14 Sathupradit Road, Yannawa, Bangkok 10120 Thailand Tel. (662) 2943364-8, Fax : (662) 2943373 YTC 25/2019 November 14, 2019 To : The President The Stock Exchange

Acc.002/2018 February 21, 2018 To: The President The Stock Exchange of Thailand Subject: Management discussion and analysis (MD&A) for Year 2017 Dear Sir, S. Khonkaen Foods Public Company Limited or

CHANGE IN PERFORMANCE OVER 20 PERCENT FOR 3rd QUARTER 2018, COMPARED TO THE PREVIOUS YEAR ATTENTION PRESIDENT, THE STOCK EXCHANGE OF THAILAND Khon Kaen Sugar Industry Public Company Limited and its