Drongo Advisory, Yolax Infranergy submit bids for consultancy works of Rail-Infrastructure Facilities for Amarkantak Thermal Power Station Project January 2, 2024 | Project Bidders, Project Updates Drongo Advisory Services Private Limited and Yolax Infranergy Private Limited have submitted bids for providing consultancy services for the Amarkantak Thermal Power Station Project, Chachai. This content is restricted.