จดหมายชี้แจงq262e August 14, 2019 The Managing Director The Stock Exchange of Thailand Subject : Management Discussion and Analysis for three month Ending 30 June 2019 Summary on Second Quarter

provider: T- One Building Co.,Ltd. ("T- One") 3. Nature and scope of interest of connected persons The Company had rent office space and services with size of 1,403.50 square meters, for a period of three

, decreased 3.0 million baht or 0.2 percent compared to total shareholders’ equity as of December 31, 2017. (4) Cash flows (Company and Subsidiaries) Million Baht three-month period 2018 2017 Cash and Cash

จดหมายชี้แจงq261e August 14, 2018 The Managing Director The Stock Exchange of Thailand Subject : Management Discussion and Analysis for three month Ending 30 June 2018 Summary on Second Quarter

“Company”) would like to clarify in operating performance for the 2nd quarter (three months period) ended June 30, 2018. The Company’s net profit was Baht 31.72 Million which increased Baht 19.61 Million or

จดหมายชี้แจงq361e November 12, 2018 The Managing Director The Stock Exchange of Thailand Subject : Management Discussion and Analysis for three month Ending 30 September 2018 Summary on Third Quarter

(the “Company”) would like to clarify in operating performance for the 3rd quarter (three months period) ended September 30, 2018. The Company’s net profit was Baht 14.68 Million which decreased Baht

capacity of 1.1 million and 1.3 million metric tons per year of PET and PTA, respectively. The three JV parties will each receive one-third of the capacity of PTA and PET produced. Each of the partners will

three-month period ended September 30, 2019 is THB 58.91 million, an increase of THB 31.19 million (112.5%) relative to last year quarter’s. This is mainly due to the following factors: 1. Motor insurance

Million Two Hundred Thousand US Dollar) Investment amount by the Company: MMK 4,878,300,000 (Four Billion Eight Hundred Seventy Eight Million and Three Thousand Myanmar Kyat), approximately equivalent THB