in gross profit margin while selling and administrative expenses in proportional to sale increase owing to the decrease in the overall plastic automotive part market but the Company has fixed cost for

% -0.4% 12.8% 12.6% 0.2% Net profit margin attributable to the owners of the parent 12.4% 12.5% -0.1% 12.7% 12.4% 0.3% Key Change in Segment Grouping In 2019, the Company has changed reportable segments

profit margin 2.70% 46.22% (43.52%) DOD BIOTECH PUBLIC COMPANY LIMITED 111 Moo 2 TambonThachin, Amphurmuangsamutsakhon, Samutsakhon 74000 Page 2 * Note the financial statements for the 3rd quarter ended

ที่ -1- Baan Rock Garden Public Company Limited 601 Ramkhamheang 39 Pracha-Uthit Rd., Wangthonglang, Bangkok 10310, Thailand Tel. 02-934-7000 Fax. 02-934-7186 www.rockgarden.co.th BROCK : 019 /2018

profit margin (%) 39.77 36.81 8.06 Net profit to total revenue (%) 13.70 3.64 276.76 -2- Baan Rock Garden Public Company Limited 601 Ramkhamheang 39 Pracha-Uthit Rd., Wangthonglang, Bangkok 10310, Thailand

margin (%) 41.39 40.34 2.59 Net profit to total revenue (%) 17.19 15.73 9.34 -2- Baan Rock Garden Public Company Limited 601 Ramkhamheang 39 Pracha-Uthit Rd., Wangthonglang, Bangkok 10310, Thailand Tel. 02

) Gross profit margin (%) 37.86 37.68 0.47 Net profit to total revenue (%) 10.15 13.86 (26.75) -2- Baan Rock Garden Public Company Limited 601 Ramkhamheang 39 Pracha-Uthit Rd., Wangthonglang, Bangkok 10310

ที่ -1- Baan Rock Garden Public Company Limited 601 Ramkhamheang 39 Pracha-Uthit Rd., Wangthonglang, Bangkok 10310, Thailand Tel. 02-934-7000 Fax. 02-934-7186 www.rockgarden.co.th BROCK : 030 /2017

profit margin (%) 37.31 37.37 (0.17) Net profit to total revenue (%) 7.88 (5.27) 249.39 -2- Baan Rock Garden Public Company Limited 601 Ramkhamheang 39 Pracha-Uthit Rd., Wangthonglang, Bangkok 10310

ที่ -1- Baan Rock Garden Public Company Limited 601 Ramkhamheang 39 Pracha-Uthit Rd., Wangthonglang, Bangkok 10310, Thailand Tel. 02-934-7000 Fax. 02-934-7186 www.rockgarden.co.th BROCK : 016 /2019