ที่ BCH No. BCH.211/2017 8 November 2017 Subject : Explanation of the change in operating results of Q3/2017 which exceed 20% To : The President The Stock Exchange of Thailand Bangkok Chain Hospital

-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 : 039 /2017

/2016, there were the net loss amount 218,223.21 Baht. Net loss increased 1,197,884.24 Baht Best Regards, Mr.Boonchoo Pongchaloem Chairman (Factory) 697 Petchkasem Rd., Bangkae, Khet Bangkae, Bangkok

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 No. BROCK : 003

Thailand Bangkok Chain Hospital Public Company Limited (“the Company”) would like to report the operating results of the Company and its subsidiaries for the year ended 31 December 2017 which has been

Petchkasem Rd., Bangkae, Khet Bangkae, Bangkok 10160 THAILAND. Tel.02-4550300 Fax. 02-4550356-9 (Office) 899 Petchkasem Rd., Bangkae, Khet Bangkae, Bangkok 10160 THAILAND. Tel.02-4550300 Fax. 02-4550356-9

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

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

JUBILEE ENTERPRISE PUBLIC COMPANY LIMITED 179 BANGKOK CITY TOWER 10th FLOOR, SOUTH SATHORN ROAD, THUNGMAHAMEK SATHORN, BANGKOK 10120 PHONE : +66 (0) 2625 1188 FAX : +66 (0) 2625 1103

กัด (มหาชน) CASTLE PEAK HOLDINGS PUBLIC CO., LTD. ทะเบียนนิติบุคคลเลขที่ 0107537001056 สํานักงานใหญ (Factory) 697 Petchkasem Rd., Bangkae, Khet Bangkae, Bangkok 10160 THAILAND. Tel.02-4550300 Fax. 02