... Cup, Cold drink, Water,OEM ServiceYesDetail Description1. Biodegradable /Eco-friendly PLA cups, made of cornstarch, non-GMO2. 100 ... % biodegradable and compostable, eco friendly, Over 80 patents for eco-friendly products, including the US patent (No. ... high-tech enterprise that integrates scientific research, design, production and sales. It mainly produces and sells eco-friendly products ...