Miss Malita Limlomwongse During the period of 9 to 16 October 2015 and 12 to 26 April 2016, Mr. Sarath Teganjanavanich, Vice President of Business Planning and Finance of Thai Optical Group Public

Mrs. Chamaiporn Yongwongpaiboon Mrs. Chamaiporn Yongwongpaiboon, Managing Director and Accounting and Finance Director of Permsin Steel Works Public Company Limited ("PERM"), knew the

Miss Natthaporn Yongwongpaiboon Mrs. Chamaiporn Yongwongpaiboon, Managing Director and Accounting and Finance Director of Permsin Steel Works Public Company Limited ("PERM"), knew the

Miss Lalinporn Yongwongpaiboon Mrs. Chamaiporn Yongwongpaiboon, Managing Director and Accounting and Finance Director of Permsin Steel Works Public Company Limited ("PERM"), knew the inside

Mr. Permsin Yongvongpaiboon Mrs. Chamaiporn Yongwongpaiboon, Managing Director and Accounting and Finance Director of Permsin Steel Works Public Company Limited ("PERM"), knew the inside

of Mrs. Supritha Pai Kasturi, PTL’s Senior Manager - Finance & Accounts who also knows the inside information. Mr. Amit acknowledges the in buying of PTL shares using inside information and

Mr. Anurag Baheti Mr. Anurag Baheti, Senior Manager - Finance & Accounts of Polyplex (Thailand) Public Company Limited (“PTL”), knows the information on PTL’s performance in the consolidated and

) 333-555 Fax. (043)236-835 Ratchaphruek Hospital Finance costs The Company booked finance costs amounting to Baht 0.68 million in the three-month period ended March 31, 2017 and Baht 0.61 million in the

2,146 million, and represented 61% of total income. The majority of the Company’s expenses came from employee benefits expenses, fees and service expenses, finance costs, and other expenses, as follows

, utensils expenses, and new uniform expenses. In the year 2018, the Company has one-time expenses in activating new hospital building amounted to Baht 10.21 million. Finance costs The Company booked finance