Nanjing Lihan Chemical Co., Ltd. is committed to the development of biodegradable materials and products. At present, according to the market demand, more than ten kinds of degradable materials have been successfully developed, such as blown film, extrusion, temperature-resistant injection molding and so on. They have been applied to ShangChao shopping bags, roll-up bags, garbage bags, cultural supplies, pen-making, food packaging utensils, suction moulding, plastic film and other fields. Among them, starch-based composite modified degradable film materials have been put into use. Has passed EN13432 and ASTM6400 standard certification, has been exported to foreign markets in batches. At present, according to the market demand, the company is developing new biodegradable materials with more than 40% biocarbon content to further better serve the market.