Amount and Term of Bond Issuance, and Determination of Date of the Extraordinary General Meeting of Shareholders No.1/2018 (Revised No.3) To: The President of the Stock Exchange of Thailand Enclosure: 1

Determination of Definitions in Notifications Relating to Issuance and Offer for Sale of All Types of Debt Securities. Part 1 General Provisions ____________________ Chapter 1 Scope of the Notification and

. Net Profit Margin (%) 10.63 10.48 10.94 Remark: For more information, please go to https://www.csloxinfo.com/ 5 Total Value of Consideration and Criteria of Determination of Consideration Value 5.1

one time or several times, the determination of date and time of offer, sub-delegation, filing and disclosing relevant details to the Ministry of Commerce, the Securities and Exchange Commission

, the determination of date and time of offer, sub-delegation, filing and disclosing relevant details to the Ministry of Commerce, the Securities and Exchange Commission Thailand (SEC), the SET, and other

project equaled to Baht 558,583,482, comprising of Land in amount of Baht 218,000,000, construction cost, system work and medical equipment/ supplies in amount of Baht 340,583,482 5. Price Determination

investor” shall have the same definitions as specified in the Notification of the Securities and Exchange Commission concerning Determination of Definitions of Institutional Investor, Ultra-High Net Worth

Category A measures the excellence in the production efficiency and cost reduction management, as well as the safety standards, responsibility to stakeholders and responsibility to the environment. This

for two consecutive years (2018- 2019) and DJSI Emerging Market for six consecutive years (2014-2019) reflecting the philosophy of sustain business sense which be aware of community, environment and all

seriously needed in order to cope with the more dynamic business environment. Management’s Discussion and Analysis (MD&A) for year 2017 7 The raw material reference prices on the world market are that the HMS