Company Overview - Inner Mongolia Nashun Equipment Engineering (Group) Co., Ltd. is a large private enterprise focusing on equipment manufacturing and engineering services, integrating industrial technology research and development, industrial equipment manufacturing, and engineering contracting [3]. - The company emphasizes technological innovation and project management, aiming to create a customized service platform for industrial equipment and provide comprehensive lifecycle services for customers [3]. Qualifications - The company holds several qualifications, including: - Metallurgical industry metal smelting engineering design professional Class B - Construction electromechanical installation professional contracting (Class 2) - Metallurgical engineering construction general contracting (Class 2) - Fixed pressure vessels high-pressure vessels (A2) - Steel structure engineering professional contracting (Class 2) - High-tech enterprise [4]. Main Products - The company specializes in various types of furnaces, including: - Calcium carbide furnace with capacities ranging from 27,000 kVA to 81,000 kVA - Silicon iron furnace with capacities from 31,500 kVA to 72,000 kVA - Silicon manganese furnace with capacities from 39,000 kW to 66,000 kW - Chromium iron furnace with capacities from 33,000 kVA to 75,000 kVA - Nickel iron furnace with capacities from 33,000 kVA to 42,000 kVA - Industrial silicon furnace with capacities of 16,500 kVA to 36,000 kVA - Titanium slag furnace with capacities from 25,500 kVA to 36,000 kVA - Direct current furnace with capacities from 36,000 kVA to 60,000 kVA [5]. Project Experience - The company has notable project experience, including: - 1X57,000 kVA high carbon chromium direct current furnace at Fengzhen Huaxing - 2X45,000 kW silicon manganese direct current furnace at Chayouqianqi Xinchuan - 2X60,000 kW silicon manganese direct current furnace at Chayouzhongqi Qinyuan - 5X55,000 kVA silicon manganese direct current furnace at Shangdu Huatai [11]. Direct Current Furnace Advantages - The direct current furnace offers several advantages: - High power factor - Low smelting electricity consumption - Reduced electrode consumption - Less coke usage - Stable operation with minimal fluctuations - Easy operation and startup without current impact - Stable arc light and low furnace wall temperature - Low noise levels [8].