Every year, tons of food ends up in landfills because of cosmetic issues (they won’t look nice in stores) or inefficiencies in the supply chain. Singapore-based TreeDots, which says it is the first food surplus marketplace in Asia, wants to help. The company is focused on creating a vertically integrated supply chain with a B2B marketplace and a social commerce feature for group buying by consumers. It is also developing its own cold-chain logistics infrastructure to help food reach end users more quickly. TreeDots announced today that it has raised an $11 million Series A led by Amasia and East Ventures, with participation from investors including Active Fund, Seeds Capital, au …