. YUTH VORACHATTARN CHAIRMAN OF THE BOARD OF DIRECTORS / INDEPENDENT DIRECTOR / AUDIT COMMITTEE 2. Mr. ITTHIPAT PEERADECHAPAN CHIEF EXECUTIVE OFFICER / DIRECTOR 3. Mr. SOMBOON PRASITJUTRAKUL DIRECTOR 4

ที่ BCH No. BCH.174/2017 15 August 2017 Subject : Explanation of the change in operating results of Q2/2017 which exceed 20% To : The President The Stock Exchange of Thailand Bangkok Chain Hospital

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

operating result change Excess 20% (Additional) Dear Sirs, We would like to report financial operating result for financial year ended June 30, 2019 as followings: 1. Our net loss before tax is 103.23 Million

name ] filed on Position in the Company Director [ ] President [ ] President and Independent Director [ ] President Independent Director and Member of Audit Committee [ ] Director [ ] Independent

[ ] President and Independent Director [ ] President Independent Director and Member of Audit Committee [ ] Director [ ] Independent Director [ ] Independent Director and Member of Audit Committee Executive

the Senate, President of independent organizations, Cabinet members, political officials, civil officials, state enterprises, and public organizations. General Prayut Chan-o-cha, Prime Minister

Mr. Cheng-Yung Lin Mr. Cheng-Yung Lin, Independent Director of Hwa Fong Rubber (Thailand) Public Company Limited has changed his securities holding. In this regard, Mr. Cheng-Yung Lin has the duty to

Mr. Suppasin Suriya Mr. Suppasin Suriya, Independent Director of R&B FOOD SUPPLY PUBLIC COMPANY LIMITED has changed his securities holding. In this regard, Mr. Suppasin has the duty to prepare

Mr. Vudhiphol Suriyabhivadh Mr. Vudhiphol Suriyabhivadh, former Independent Director, Chairman of the audit committee and vice chairman of the board of directors of L.P.N. Development Public Company