Here is a brief recap of some corporate announcements that made news on Monday (Nov 7) involving Tenaga Nasional Bhd, Telekom Malaysia Bhd, Boustead Plantations Bhd, United Plantations Bhd, Velesto Energy Bhd, Datasonic Group Bhd, MI Technovation Bhd, Acme Holdings Bhd and Niche Capital Emas Holdings Bhd.