Led by electrical engineers and licensed plumbers, provied design, installation and maintenance service for the plumbing and drainage system, including water supply system, pumps, sewage treatment system, sewage and rainwater pipes, etc.

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由電力工程師及持牌水喉匠帶領,提供系統設計, 安裝及維護工作, 包括供水系統, 水泵, 污水廠, 污水及雨水喉等等