No.224Longhua District Popularity Ranking Shenzhen GuangdongNo.7 Construction Engineering DesignNo.10 Construction SystemsNo.15 Water ConstructionNo.15 Water SafetyNo.16 Shui Wu Gui HuaNo.20 Gong Cheng Zong Cheng BagNo.24 Shi Gong Zong Cheng BagNo.29 MunicipalNo.33 Environmental TreatmentNo.34 Environmental Protection ProcessingNo.34 Environmental TreatmentNo.37 Environmental Engineering机电总承包