000-ton coal-based degradable material project was completed and put into operation

latest news: on september 19, the national energy group yulin chemical 50,000 tons/year polyglycolic acid (pga) degradable material demonstration project opened up all production processes and was officially completed and put into production. this marks the industrialized production of the world’s first 10,000-ton coal-based degradable material demonstration project. polyglycolic acid degradable materials have many advantages…