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Installation services of airport real-time departures and arrival display screens or boards |
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Installation services of railway real-time departures and arrival display screens or boards |
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Installation services of information-processing equipment |
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Installation services of office equipment |
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Installation services of fire protection equipment |
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Installation services of metal containers |
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Installation services of tanks |
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Installation services of reservoirs |
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Installation services of guidance and control systems |
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Hotel, restaurant and retail trade services |
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