KUALA LUMPUR (Aug 2): Here is a brief look at some corporate announcements and news flow on Tuesday (Aug 2), which include Malaysian Genomics Resource Centre Bhd (MGRC), Majuperak Holdings Bhd, Chin Hin Group Bhd, Sapura Energy Bhd, Advancecon Holdings Bhd, Dataprep Holdings Bhd, LPI Capital Bhd, Industronics Bhd, Dagang NeXchange Bhd's (DNeX), Samaiden Group Bhd and MQ Technology Bhd.