/ Audit Committee 14 Mr. Sompong Sungrungsan Independent Director / Audit Committee 15 Mr. Nipon Poapongsakorn Independent Director Top 10 Major Shareholders of SPI as of 31 December 2018 Top 10 Major

Mr. Somphong Vitthayaraksan Mr. Somphong Vitthayaraksan colluded with others to trade shares of S.E.C Auto Sales and Services PLC (SECC) in concealment and on a continual basis during September 12

, 2006 and Thai Unique Coil Center Plc. (TUCC) during October 1-31, 2007. They also conspired with Suriya, Somphong Vitthayaraksan and Somchai Sripayak in using other persons? trading accounts to

Bangkok, December 22, 2011 ? The SEC filed a criminal complaint against Suriya Larbvisuthisin, Somphong Vitthayaraksan and Somchai Sripayak with the Department of Special Investigation on December 16