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fire alarm systems and gas fire-extinguishing systems of beijing subway line 10 (phase ⅱ ) and line 14.
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general-contracting service for the dedicated highway tunnel fire protection system in “three gorges” project.
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the epc project of fire alarm systems and gas fire-extinguishing systems for dalian subway line 1.
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fire alarm systems and gas fire-extinguishing systems of naning subway line 2
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gas fire-extinguishing systems for shijiazhuang subway line 1.
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taiyuan south railway station
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fire video alarm system and hexafluoropropane fire extinguishing system for wuhan station in wuhan-guangzhou passenger dedicated line
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fire detection and alarm system of guangzhou subway line 4, nanjing subway line 2, chengdu subway line 1, etc.
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fire alarm systems and gas fire-extinguishing systems of xuzhou subway line 1, line 2
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shenzhen subway line 4, taiyuan subway line 2, zhengzhou subway line 3
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