What are the key industrial chains in Binzhou 19?

Petroleum and petrochemical industry chain, coating chemical industry chain, etc. The petrochemical industry chain, coating industry chain, electronic information industry chain, automobile and spare parts industry chain, machinery and equipment industry chain, food processing industry chain, textile and clothing industry chain, wood furniture industry chain, paper products industry chain, plastic products industry chain, steel metallurgical industry chain, chemical fiber and fiber industry chain, biomedical industry chain, new material industry chain, new energy industry chain, environmental protection equipment industry chain and agricultural and sideline products processing industry chain covering many fields and industries are the key industrial directions of Binzhou City.