September 2017 Subject: Notification of the Board of Directors No.8/2017 and the date of the Extraordinary General Meeting of Shareholders No. 1/2017 To: The President The Stock Exchange of Thailand Enclosure

B.E. 2535 (1992), as well as a disposal of assets of the Company pursuant to the Notification of the Capital Market Supervisory Board No. TorChor. 20/2551 Re: Rules on Entering into Material

DCON PRODUCTS PUBLIC Co.,Ltd. and Subsidiaries Company Management’s Discussion and Analysis (MD&A) For the Year 2019 1. Revenue,Gross Profit & Net Profit Unit :M.Bht Year 2019 Year 2018 Year 2017 1

profit margin was slightly brought down by 0.9% of gross profit margin due to turnaround costs and the rise of main raw material prices from tight supply plus greater crude oil prices. 2. In Q2 2018

acquisition of assets under the Notification of the Capital Market Supervisory Board No. Tor Jor. 20/2551 Re: Rules on significant transactions constituting acquisition or disposal of assets (“Rule of

Public Company 686,179,283 Baht - Others outstanding debts 478,551,562 Baht - Total outstanding debts which have been reduced 1,513,298,393 Baht • Also, the Company will record a profit from such disposal

disclose information on the said transaction to the Stock Exchange of Thailand (“SET”) in accordance with the Acquisition or Disposal Notification as follows: 1. Date / Month / Year of the Transaction After

1600 / 046 / 2002 -TRANSLATION- No. 10000/016/2018 February 28, 2018 Subject : Notification of the resolution of the Board of Directors’ meeting regarding the dividend payment, the proposed initial

with the Notification of the Capital Market Supervisory Board No. TorChor 20/2551 Re: Rules on Entering into Material Transactions Deemed as Acquisition or Disposal of Asset dated 31 August 2008 (as

disposal of assets in accordance with the Notification of the Capital Market Supervisory Board No. TorChor 20/2551 Re: Rules on Entering into Material Transactions Deemed as Acquisition or Disposal of Asset