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Power application, hydropower/fire/air conditioning engineering, hydropower/fire protection/equipment maintenance, water supply/drainage/sewage engineering planning, indoor and outdoor waterproofing engineering, monitoring system engineering, internet engineering, hot and cold water pipeline maintenance cleaning (high frequency) 電力申請,水電/消防/空調工程,水電/消防/設備維護,給水/排水/汙水工程規劃,室內室外防水工程,監控系統工程,網際網路工程,冷熱水管路維護清洗(高週波) Visit site »| Tweet |