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| Welding Project of 5000m3 Storage Tanks in Maoming, Guangdong | Welding Project of 5000m3 Storage Tanks in Maoming, Xinjiang | Pipe Upward Welding Project in Shanghai |
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| PVC Pipe Welding Project in Shenmu, Shaanxi | Steelmaking Converter Welding Project in Tianjin | Spherical Tank Welding Project in Yichang, Hubei |
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| Welding Project of Copper Metallurgical Storage Tanks in Huangshi, Hubei | Welding Project of Small and Medium-sized Storage Tanks in Zhanjiang, Guangdong |
