Gurgaon-based GreyHair Ventures Pvt Ltd, which runs car servicing and repair startup VOW CarClinic, has raised an undisclosed amount of angel funding from Vishal Malik, founder and director of IT services firm Gemini Solutions and a group of Indian Institute of Technology (IIT), Delhi alumni. Founded in early 2016 the startup is a marketplace for car servicing and repair needs in the online-to-offline consumer internet space.