TRANSLATED VERSION Codified up to No. 2 As of June 12, 2015 Readers should be aware that only the original Thai text has legal force and that this English translation is strictly for reference

แบบแสดงรายการข้อมูลการเสนอขายหลักทรัพย์ (UNOFFICIAL TRANSLATION) Readers should be aware that only the original Thai text has legal force, and that this English translation is strictly for reference

Acceptance Form will receive the payment on 23 May 2019. The company might consider delisting GLOW shares from SET, if the company purchases more than 80% of the total issued shares of GLOW. Tender Offer of

is selected to include in Thailand Sustainability Investment (THSI) among other 65 listed companies by the Stock of Exchange of Thailand (SET). This selection does not only reflect how the company

received the Top Innovative Organization Award 2018, which was arranged by National Innovation Agency (Public Organization), The Stock Exchange of Thailand (SET), Market for Alternative Investment (MAI) and

UNOFFICIAL TRANSLATION Codified up to No. 6 As of 12 April 2019 Readers should be aware that only the original Thai text has legal force and that this English translation is strictly for reference. 2

UNOFFICIAL TRANSLATION Codified up to No. 6 As of 12 April 2019 Readers should be aware that only the original Thai text has legal force and that this English translation is strictly for reference

UNOFFICIAL TRANSLATION Codified up to No. 6 As of 12 April 2019 Readers should be aware that only the original Thai text has legal force and that this English translation is strictly for reference

TRANSLATED VERSION codified up to No.3 as of August 20, 2014 Readers should be aware that only the original Thai text has legal force and that this English translation is strictly for reference

Chart of hot-rolled coil reference prices on world market for Q1/2013 – Q3/2017 Processed price data from: Metal Expert Overview of Thai Steel Industry ISIT had reported the domestic steel-production Q3