MaxWholesale, a mobile-based B2B grocery supply chain, has raised $1 million in Pre-Series A round of funding led by Indian Angel Network (IAN) and Maple Capital Advisors. IAN investors include Ambarish Raghuvanshi, Raman Roy, Sunil Munjal, amongst others. Bikky Khosla of Tradeindia, Pankaj Karna…