Kitayanutkul Acquisition Stock 14.5132 36.9138 51.4271 24/08/2021 14.5132 36.9138 51.4271 The acquirer will make a tender offer. 246012792108-1 UBIS Mr. Prachnon Temritikulchai Disposition Stock 12.9067 12.5506

buildings and the Machinery purchase agreement with Golden Arrow Coating Co., Ltd. of which Mr. Arkran Termritikulchai and Mr. Pasithphol Termritikulchai who are its Directors and are sons of Mr. Prachnon

. Prachnon Termritikulchai therefore a connected person under the Notification of the Capital Market Supervisory Board No. TorChor. 21/2551 regarding the rules on connected transactions ( as amended) and the

Machinery purchase agreement with Golden Arrow Coating Co., Ltd. of which Mr. Arkran Termritikulchai and Mr. Pasithphol Termritikulchai who are its Directors and are sons of Mr. Prachnon Termritikulchai