Biodegradable plastics, or bioplastics, are derived from renewable raw materials like plant starch, cellulose, soy protein, and lactic acid and are biodegradable because microorganisms consume them as a food source. To protect the environment, biodegradable plastic is an irresistible trend. We provide a complete line for bio-plastics compounding to make biodegradable masterbatch used for film bags, meal box, packaging fields, etc.