Delhi-based firm, Sereno saved about 4.5 million discarded milk packets from going into the landfills by recycling them into planters and furniture. The firm owned by Yuvraj Singh Ahuja gives a second life to plastic waste by turning it into 100% recyclable products that last for over two decades. Sereno repurposes 90 tons of waste/year and manufactures over 800 planters/day.