建築物料及服務項目
Building Works & Building Services
品牌NIL
Cable/ Pipe Laying
品牌NIL
LPG/ Gas Installation & Maintenance
品牌NIL
Rehabilitation of Pipeline
品牌NIL
Roads and Drainage
品牌NIL
Trenchless Technology
品牌NIL
Waterworks
品牌NIL
排水及水管工程
品牌NIL