August 11, 2020 SET-20-AC-003 Dear : The President The Stock Exchange of Thailand Subject : Clarification of Result’s Operation for the six months ended June 30, 2020 According to the resolution of

Page 1 of 4 No. RJH – SET 16/2019 11 November 2019 Subject : Management’s Discussion and Analysis for the 3rd Quarter of 2019 To : The President The Stock Exchange of Thailand Rajthanee Hospital

investment 185.19 million baht while it had only 124.40 million baht in 2016. The details are as follows : Unit : million baht 2017 2016 Dividend received from -The company in SET 178.62 117.84

2017. The details are as follow : Unit : Million baht 2018 2017 Dividend received from - The company in SET 140.17 178.62 - The Medic Pharma Co.,Ltd. 0.86 0.86 - Buranavetch Co.,Ltd. 5.70 5.70 - Thai

- No. LMJG/SET/2020/019 August 10th, 2020 Subject: Clarification for the change of Operating Results more than 20% Attention: The President The Stock Exchange of Thailand Effects of the COVID-19

revenue was mainly derived from both computer peripherals and telecommunication products such as set-top-box, the hard disk drive products and printer products as compared to previous year The COVID-19

deemed the connected transactions, the company is required to disclose the information to the Stock Exchange of Thailand (SET) and to seek shareholders? approval on the transactions. GJS will hold its

WATTANAPAT HOSPITAL TRANG PUBLIC COMPANY LIMITED No. WPH – SET 8/2019 8 August 2019 Subject : Management Discussion and Analysis for Quarter 2 of 2019 ending on 30 June 2019. To : Directors and

- Translation - Ref : LPH/SET 2018/016 August 10, 2018 Subject : Clarification on the Operating Results for the 3-month and 6-month period ended June 30, 2018 (Q2/2018) To : President The Stock

February 28, 2020 SET-20-AC-001 Dear The President The Stock Exchange of Thailand Subject : Clarification of Result’s Operation for the year ended 31 December 2019 According to the resolution of