Through our proprietary process, we have produced the Niubio material series. This is a 100% bio-based fully degradable bio-based synthetic bioplastic mixed with renewable source starch. In fact, Niubio certified bio-based content. Our material certification level has passed HUAWANCAI's authorized designated cooperative material supplier. Compostability testing has been conducted in accordance with ASTM D6400/ ASTM D 6868 and EN-13432, and marine biodegradation testing has been conducted through ASTM D6400. It has passed the industrial compostability and marine biodegradability certification of DIN CERTCO in Germany. It also meets the domestic PBAT compostability standard of GB/T 19277.1-2011.