นาสูความเปนเลิศ ทั้งในดานพาณิชยและคุณภาพผลิตภัณฑอยางเปนมืออาชพี” August 15, 2017 Subject: Clarification on the cause of changes in operating results over 20 percent. To: Director and Manager The

นาสูความเปนเลิศ ทั้งในดานพาณิชยและคุณภาพผลิตภัณฑอยางเปนมืออาชพี” November 14, 2017 Subject: Clarification on the cause of changes in operating results over 20 percent. To: Director and Manager

For the period ended September 30, 2018 Operating Results In the 3rd quarter of 2018, Ocean Glass Public Company Limited and its subsidiaries (“the Company”) reported consolidated revenues of Baht 512.5

นาสูความเปนเลิศ ทั้งในดานพาณิชยและคุณภาพผลิตภัณฑอยางเปนมืออาชพี” November 14, 2018 Subject: Clarification on the cause of changes in operating results. To: Director and Manager The Stock

compared to Q2/2016. The company’s operating revenue in Q2/2017 was Baht 5,459 million, increased by Baht 93 million or 2% from Q1/2017, resulted mainly from the increase in operating revenue of IRPC Clean

Microsoft Word - 2019_Q1 Results Notification letter_English May 14, 2019 The Director and Manager The Stock Exchange of Thailand Re: Information on First Quarter of 2019 Operating Results KCE

Global Green Chemicals Public Company Limited Management Discussion and Analysis | 1 Management Discussion and Analysis For the operating results of 1Q2019 Global Green Chemicals Public Company

(Translation) UAC.CS/021/2020 November 11, 2020 Subject: Explanation of the operating results for the third quarter period ended September 30, 2020 To: President The Stock Exchange of Thailand

: Gross profit = Total Operating Revenue – Cost of Sales Cost of sales mainly consists of cost of raw materials, packages, supplies, salary of production unit’s staff, depreciations, kitchen utensils and

profit = Total Operating Revenue – Cost of Sales Cost of sales mainly consists of cost of raw materials, packages, supplies, salary of production unit’s staff, depreciations of kitchen utensils and space