KUALA LUMPUR (Dec 20): Here is a brief recap of some corporate announcements that made news on Tuesday (Dec 20), involving Scomi Group Bhd, UWC Bhd, Poh Kong Holdings Bhd, Opcom Holdings Bhd, PBA Holdings Bhd, JAKS Resources Bhd, TDM Bhd, GIIB Holdings Bhd, Citaglobal Bhd and Malaysia Airports Holdings Bhd (MAHB).