SET Changes Trading Halt of DUSIT THANI PLC. "DTC" to Suspension. The Stock Exchange of Thailand (SET) temporarily ordered the halt of DUSIT THANI PLC. "DTC" since morning trading session of July 24, 2006 pending receipt of the significant information. However, the SET has not yet received the information in question from the firms. Thus, the SET suspended trading in the Company's securities effective from afternoon trading session of July 24, 2006 onwards, until the Company has clarified or disclosed the significant information in question to the SET.