Hazardous waste generation and disposal situation in 2023:
1. Hazardous waste name: Waste activated carbon Hazardous waste code: 900-039-49 At the beginning of the year, inventory: 3.775 tons Annual production: 2.3 tons Entrusted to Zouping Jingxin Filtration New Materials Co., Ltd. for disposal 3.775 tons Entrusted to Weifang Qingdaohua Environmental Resources Co., Ltd. for disposal 2.3 tons End of year inventory 0 tons
2. Hazardous waste name: Waste inner packaging material Hazardous waste code: 900-041-49 Year generated: 0.001 tons At the beginning of the year, inventory: 0 tons At the end of the year, inventory: 0.001 tons
3. Hazardous waste name: Waste engine oil Hazardous waste code: 900-249-08 Production: 0.097 tons Initial inventory: 0 tons End of year inventory: 0.097 tons
4. Hazardous waste name: Experimental waste liquid Hazardous waste code: 900-047-49 Experimental waste liquid Annual production: 0.011 Initial inventory: 0 tons End of year inventory: 0.011 tons
5. Hazardous waste name: Waste oil paint bucket Hazardous waste code: 900-047-49 Year generated: 0.012 tons Initial inventory: 0 tons End of year inventory: 0.012 tons