Information Disclosure

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Sewage information

Sewage Information
Serial Number	Discharge Point	Name of Main Pollutants	Emission Concentration (mg/m³)	Excess Situation	Emission Standard	Emission Standard Value (mg/m³)
1	Roasting Emission Point	Sulfur Dioxide	21.2	Not Exceeding the Standard	Shandong Provincial Regional Comprehensive Emission Standard for Air Pollutants DB37/2376-2019	50
		Nitrogen Oxides	82.7	Not Exceeding the Standard		100
		Particulate Matter	2.92	Not Exceeding the Standard		10
		Asphalt Fume	4.3	Not Exceeding the Standard		5
2	Molding Electrostatic Precipitator Discharge Point	Asphalt Fume	4.47	Not Exceeding the Standard	Shandong Provincial Regional Comprehensive Emission Standard for Air Pollutants DB37/2376-2019	20

Industrial Solid Waste Generation, Utilization and Disposal Status
Project	Generation (tons)	Utilization and Disposal Method	Utilization and Disposal (tons)
Tar-containing Waste Residue	169.92	Entrusted to a qualified unit for disposal	180.82
Waste Tar	9.8	Entrusted to a qualified unit for disposal	9.8
Waste Mineral Oil	0.01	Entrusted to a qualified unit for disposal	0.01
Defective Products	6320	Crushed and reused in the production process	6320
Waste Refractory Bricks	320	Reused for factory grounds and furnace repair	320
Waste Metallurgical Coke Powder	5520	Reused in the roasting process	5520