: Certification of Information Attachment details of director, executive, deputy manager, assistant manager, director of department, and persons holding equivalent position called by other names who responsible for

any false statements or omits to state any material information which should have been disclosed, the securities holders shall be entitled to claim damages from the securities offeror or the securities

’ Meeting No. 6/2018, held on September 7, 2018 and details of which are disclosed in notes No. 11 of the Company’ s consolidated financial statements for nine months ended September 30, 2018, and the

increase in sale volumes of 2 business units. The significant details were shown as follow:  Industrial Elastomer Parts Business: The sale volumes slightly increased comparing to the same period last year

shareholders within 21 days from the date of reporting notification to the Stock Exchange of Thailand. The details of transaction are as follows. 1) Transaction Date : within 2018 2) Related parties : Vanachai

information to the shareholders within 21 days from the date of reporting notification to the Stock Exchange of Thailand. The details of transaction are as follows. 1) Transaction Date : within 2018 2) Related

Position 1. Total asset, the company had total asset as at December 31, 2017 amount of Baht 758.84 million decrease from December 31, 2016 by Baht 10.63 or 1.38% , the details of the change are as follow

Transaction is considered as an acquisition of material assets pursuant to the Notification of the Capital Market Supervisory Board Notification No. TorJor. 20/2551 Re: “Rules on the Entering into Material

acquisition of material assets pursuant to the Notification of the Capital Market Supervisory Board Notification No. TorJor. 20/ 2551 Re: “Rules on the Entering into Material Transactions Deemed as the

details of the change are as follow : 1.1 Current asset as at March 31, 2018 of Baht 323.41 million increase by Baht 153.06 million or 89.85%, due to cash and cash equivalents increase Baht 7.66 million