In recent years, Yangzi Petrochemical has continuously increased its investment in environmental protection, controlled the discharge of pollutants from the source, continued to carry out investigation and control of pollution sources, and improved water environment and air quality. It has repeatedly won the title of Advanced Enterprise in Environmental Protection of Jiangsu Province, Advanced Unit of Environmental Protection in Nanjing City, etc. Heavy Duty Truck and Bus Valve Heavy Duty Truck And Bus Valve,Heavy Duty Truck Valve Stems,Bus And Truck Valve Stem,Heavy Duty Truck Valve Ningbo Zonhom Automotive Co.,Ltd , https://www.nbzonhom-tpms.com