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 : 031 /2019

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 : 022 /2018

profit margin (%) 42.51 37.31 13.94 Net profit to total revenue (%) 15.58 7.91 97.03 -2- Baan Rock Garden Public Company Limited 601 Ramkhamheang 39 Pracha-Uthit Rd., Wangthonglang, Bangkok 10310, Thailand

Products Public Company Limited (“Q-CON”) would like to clarify the main reason that caused operating result of the year of 2018 changed more than 20 percent that of 2017. Q-CON and subsidiary have profit

(LOSS) FOR THE PERIOD 4,356.00 5,469.00 (20.35) Gross profit margin (%) 37.86 37.45 1.10 Net profit to total revenue (%) 9.92 10.18 (2.61) -2- Baan Rock Garden Public Company Limited 601 Ramkhamheang 39

3,938.00 2,428.00 62.19 Gross profit margin (%) 39.25 37.02 6.03 Net profit to total revenue (%) 9.15 7.17 27.68 -2- Baan Rock Garden Public Company Limited 601 Ramkhamheang 39 Pracha-Uthit Rd

คำอธิบายและการวิเคราะห์ของฝ่ายจัดการ 11 August 2017 Re: To clarify the financial statements as of 30 June 2017 To: President The Stock Exchange of Thailand WHA Corporation Public Company Limited (the

Management Discussion and Analysis for the Third Quarter of Year 2017 Business Overview Business overview of One to One Contacts Public Company Limited and its subsidiaries (“the Group”) for the

Margin (%) 49.5% 35.5% 13.9% 28.1% 33.3% -5.2% Executive Summary Revenue from Sales and Services • Yggdrazil Group Public Company Limited (“Company”) has total revenue from sales and services equivalent to

% 188.12 197.63 -5% % Net profit margin 17% 19% -1% 16% 19% -3% Non-controlling interest 0.19 2.51 -93% 3.47 22.32 -84% Net profit attributable to The Company 74.89 71.93 4% 184.65 175.30 5% Page 2 of 4