KUALA LUMPUR (Aug 20): Based on corporate announcements and news flow today, companies in focus on Tuesday (Aug 21) may include the following: Utusan Melayu (Malaysia) Bhd, Petrol One Resources Bhd, Eita Resources Bhd, Gadang Holdings Bhd, Dayang Enterprise Holdings Bhd, Petronas Dagangan Bhd, Allianz Malaysia Bhd, United Plantations Bhd, Eastern and Oriental Bhd (E&O), Velesto Energy Bhd, Amway (Malaysia) Holdings Bhd and Rex Industry Bhd.