| Ethiopia |
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Tunnelling |
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Repairing the intake tunnel of the hydroelectric plant Gilgel Gibe near Jimma |
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| China |
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Underground Engineering |
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Sealing an intakte tunnel of a power plant in Hongkong |
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| Korea |
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Tunnelling |
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Water sealing in a metro tunnel in Seoul |
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| Taiwan |
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Tunnelling |
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Gas sealing in Shilin-Tunnel in Taipeh |
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| Taiwan |
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Underground Engineering |
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Ground Consolidation at Shi-Man Reservoir |
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| Thailand |
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Underground Engineering |
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Sealing of a water storage tank in Bangkok |
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| Thailand |
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Underground Engineering |
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Water stopping at Klong Tha Dan Dam |
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