Energy Saving And Emission Reduction Information Disclosure of Yuantai

Tianjin Yuantai Derun Steel Pipe Manufacturing Group Co., Ltd. continues to carry out green supply chain construction, implements innovation and green transformation of key process technologies of Zn-Al-Mg steel coils and Zn-Al-Mg steel tubes, carries out product green design, improves product quality levels, and reduces product costs. 

(1) Pollutant emissions

In 2023, the company's pollutant emissions are: COD emissions 0.626t, ammonia nitrogen emissions 0.005t, and particulate matter emissions 2.567t; pollutant emission reductions are: COD emission reductions 0.367t, ammonia nitrogen emissions reductions 0.008t, particulate matter emissions reduction is 1.158t.

(2) Carbon emission reduction

In 2023, the company's photovoltaic power generation capacity will be 12.485 million kW. h, and the emission factor of electricity is 0.841tCO2/MWh, so the carbon emission reduction will be 10,500tCO2.

(3) Product recycling rate

The company's product is Zn-Al-Mg steel tubes. The main raw and auxiliary materials constituting the product are strip steel and welding materials. The main component of the product is strip steel (metal material). The characteristics of the metal material are recyclable materials. Therefore, the recyclability rate of our company's products is 100%.

(4) Energy resource utilization efficiency

The energy resources used by the company are mainly electricity and water. The transformer model used by the company is S11-1250/10. According to the "Transformer Test Report", the electric energy utilization rate is 99.05%; according to the "Water Balance Test Report", the company's water reuse rate is 99.5%.