Changshu Longteng Special Steel Co Ltd

From Global Energy Monitor

Changshu Longteng Special Steel Co., Ltd. (常熟市龙腾特种钢有限公司), also known as Changshu Longteng Special Steel Factory, is a 3180 thousand tonnes per annum (TTPA) blast furnace (BF), basic oxygen furnace (BOF) and electric arc furnace (EAF) steel plant operating in Suzhou, Jiangsu, China.


The map below shows the location of the steel plant in Suzhou, Jiangsu, China.

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  • Location: No. 118 Hualian Road, Tonggang Industrial Park, Meili Town, Changshu City, Jiangsu Province[1]
  • Coordinates (WGS 84): 31.723833, 120.835685 (exact)


According to the production capacity replacement announcement in October 2021, the company plans to build a 110-ton electric arc furnace and phase out two 45-ton electric arc furnaces. It is expected to be put into operation in June 2023.[2]

Plant Details

Table 1: General Plant Details

Plant status Start date Workforce size
operating[3] 1993[4] 3469[3]

Table 2: Ownership and Parent Company Information

Parent company Parent company PermID Owner Owner company PermID
Changshu Longteng Special Steel Co., Ltd. [100%][3] 4298154625 [100%] Changshu Longteng Special Steel Co., Ltd.[3] 4298154625

Table 3: Process and Products

Steel product category Steel products Steel sector end users ISO 14001 Main production equipment Detailed production equipment
finished rolled[4] hot-rolled ship section steel for shipbuilding industry, hot-rolled track section steel for construction machinery; hot-rolled hot-forged wear-resistant steel ball series for bearing industry and metal mining; construction industry use high-strength prestressed concrete steel rod (PC steel rod) series[4] building and infrastructure; tools and machinery; transport[4] yes[5] blast furnace (BF), basic oxygen furnace (BOF) and electric arc furnace (EAF)[6] 1 BOF (120-tonne); 2 EAF (2x45-tonne)[6]

Table 4: Crude Steel Production Capacities (thousand tonnes per annum):

Basic oxygen furnace steelmaking capacity Electric arc furnace steelmaking capacity Nominal crude steel capacity (total)
>0 TTPA >0 TTPA 3180 TTPA[7]

Table 5: Crude Iron Production Capacities (thousand tonnes per annum):

Blast furnace capacity Nominal iron capacity (total)
2829 TTPA[7] 2829 TTPA

Blast Furnace Details

Table 6: Blast Furnace Details:

Unit name Status Current size Current capacity
unknown operating[3] 1080 m³[6] 2829 TTPA[7]

Articles and Resources

Additional data

To access additional data, including an interactive map of steel power plants, a downloadable dataset, and summary data, please visit the Global Steel Plant Tracker and Global Blast Furnace Tracker on the Global Energy Monitor website.

  1. Archived from the original on 2019-09-25. {{cite web}}: Missing or empty |title= (help)
  2. 关于常熟市龙腾特种钢有限公司电炉升级改造项目产能置换方案的公告,江苏省工业和信息化厅,October 20, 2021
  3. 3.0 3.1 3.2 3.3 3.4 {{cite web}}: Missing or empty |title= (help)
  4. 4.0 4.1 4.2 4.3 Archived from the original on 2019-08-23. {{cite web}}: Missing or empty |title= (help)
  5. Archived from the original on 2022-03-20. {{cite web}}: Missing or empty |title= (help)
  6. 6.0 6.1 6.2 Archived from the original on 2022-02-07. {{cite web}}: Missing or empty |title= (help)
  7. 7.0 7.1 7.2 Estimated as recent actual production