. Due to this business has low gross profit margin, to build up more sales revenue will result in good net profit. Sales revenue The Company had total sales revenue of Baht 948.70 million in Q2/2017

operating results for the 3-month period and 6-month period ending June 30, 2017 To : President The Stock Exchange of Thailand Diamond Building Products Public Company Limited and its Subsidiary (together

Securities (Thailand) Public Company Limited 173 Asia Centre Building, 8th - 11th Floor, South Sathorn Road, Thungmahamek Sub-District, Sathorn District, Bangkok 10120, Thailand Tel (662) 658 8888 Fax (662

. Due to this business has low gross profit margin, to build up more sales revenue will result in good net profit. Sales revenue The Company had total sales revenue of Baht 863.2 million in Q3/2017

fi. aldflr s.auilfl! s.n'1il1{ 52170 Tei : (-66i 054-858996 Fax : (-66) 05+296556 $,',,v!,r'. h omepottery. com HOIII POTTDNY Home Pottery Public Company Limited 1 19 Moo 15 T. Sobprab A. Sobprab

Diamond Building Products Public Company Limited and its Subsidiary (together referred to as “Corporate Group”) would like to clarify on the operating results according to the consolidated financial

: (-66i 054-858996 Fax : (-66) 05+296556 $,',,v!,r'. h omepottery. com HOIII POTTDNY Home Pottery Public Company Limited 1 19 Moo 15 T. Sobprab A. Sobprab Lampang 52'r70 Thaitand Tel : (-66) 054-858996 fax

margin, to build up more sales revenue will result in good net profit. Sales revenue The Company had total sales revenue of Baht 3,727.5 million in 2017, decreased Baht 251.0 million from Baht 3,978.5

expenses Selling expenses decreased by Baht 6.63 million due to the cost control policy of the group. Administrative expenses increased by Baht 2.92 million due to increasing in listed company expenses

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