Translation August 9, 2017 Subject: Management explanation and analysis for Quarter ended 30 June 2017 Attn: The Managing Director, the Stock Exchange of Thailand Pacific Pipe Public Company Limited

หน้า 1 จาก 1 Translation August 8, 2018 Subject: Management explanation and analysis for Quarter ended 30 June 2018 Attn: The Managing Director, the Stock Exchange of Thailand Pacific Pipe Public

Ref Ref. 2S_BoD009/2020 May 13th, 2019 Subject: Clarification of the change in operating result more than 20% To : The president The Stock Exchange of Thailand 2S Metal Public Company Limited (the

inventory stock. There were current liability amount 179.80 Million Baht decreased from the year 2016 amount 23.04 Million Baht. Because of short term loan decreasing 40 Million Baht and increased 16.84

gas selling system, gas packaging tanks purchasing system and small-sized gas cylinders quantity control system, inability to audit outstanding balance of petroleum gas stock inventory, gas tanks

. Pete Bodharamik Disposition Stock 20.0949 0.2123 19.8825 19/09/2017 20.0949 0.2123 19.8825   246003292003-1 JTS Mr. Pete Bodharamik Acquisition Stock 16.7648 3.33 20.0949 21/02/2017 16.7648 3.33 20.0949

. Vanchai Panvichean Acquisition Stock 14.9971 0.2765 15.2737 07/03/2022 14.9971 0.2765 15.2737   246017212203-1 NINE FOREVER ZILLION LIMITED Disposition Stock 16.4136 6.6394 9.7742 21/08/2020 16.4136 6.6394

SOCIAL SECURITY OFFICE Disposition Stock 15.0397 0.0802 14.9595 05/05/2021 15.0397 0.0802 14.9595   246010432105-1 BCP SOCIAL SECURITY OFFICE Acquisition Stock 14.9485 0.2317 15.1802 19/02/2021 14.9485

stock more of ME inventory. However, revenue from by product and goods for trade were decreased. Therefore, the company reported EBITDA of THB 163 million improved by 92% qoq due to improving of feed

. Suppa-chak Trairatanobhas Acquisition Stock 3.9535 1.3122 5.2657 08/09/2020 3.9535 1.3122 5.2657   246005792009-1 GLOCON TRITON HOLDING PUBLIC COMPANY LIMITED Acquisition Stock 19.7783 0.2316 20.0099 12