It can be widely used in disposable tableware, shopping bags / packaging bags, agricultural film, medical treatment, textile and other fields. Ruian biological PBAT project, led by the chief scientist Professor Wei Hongyuan, took four years to develop and design, and was officially put into operation in December 2021. It is an important milestone in the development history of our company. In January 2022, the project was rated as a major project and provincial preferred project in Shandong Province in 2022.