Microsoft Word - MDA_2017Q2_ENG_2003 Ref: CK-17-0000-AFD(AC)-L-0048 August 15, 2017 Subject: Clarification on Operating Result and Financial Position for the six-month ended June 30, 2017 Attention

period rose from THB 84.46 million during the 6-month period ended 31 July 2016 to THB 91.21 million during the 6-month period ended 31 July 2017. Such profit increase was contributed mainly from operating

operating results that posted a difference greater than 20% from the preceding year To: Director and Manager the Stocks Exchange of Thailand According to the Board of Directors’ Meeting of World Corporation

September 2017. Quality Construction Products Public Company Limited (“Q-CON”) would like to clarify the main reason that caused operating result of the third quarter of 2017 changed more than 20 percent that

Liabilities 936 914 860 Total Liabilities 956 930 873 Shareholder’s Equity 422 431 417 OPERATING RESULT (MILLION BAHT) Sales Revenue 3,646 3,979 2,884 Gross Profit 229 258 186 Operating Profit 113 131 97 Profit

%. The Company would like to clarify significant changes in the Group’s operating results are as follows: 1. Revenues from sales and services for the nine-month period of 2017 decreased 15% compared to the

system is almost complete. Some small changes have to be made and the company has set to fully shift to ERP system at the beginning of 2018. 2. Operating Results (Company and Subsidiaries) Consolidated

and Manager The Stock Exchange of Thailand The operating performance for three-month period ended 30 September 2017 of Mahachai Hospital Public Company Limited was highlighted as follow: 1. Company

share. In conclusion, the company’s operating results for the 3rd quarter ended September 30,2017 showed the net loss which decreased more than 20% when compared to the 3rd quarter of year 2016. Enclosed

November 14, 2017 Subject : Management Discussion and Analysis of 3rd quarter ended September 30, 2017 Attention : President The Stock Exchange of Thailand Operating Performance . Revenues Three