Luen Shing Welding Engineering Ltd.
Professional Welding & Piping Installation
Professional Welding & Piping Installation
Professional piping installation, high‑pressure welding and skid fabrication
Delivering mechanical installation for power plants, airports, wastewater facilities and large‑scale infrastructure.
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Core Services
Piping Installation
Stainless and carbon steel piping installation, fit‑up and welding.
High‑Pressure Welding
TIG / MMA processes with inspection support.
Skid Installation & Prefabrication
Modular fabrication, lifting, setting and tie‑in.
Welder Qualification Testing
2,200 sq.ft workshop in Kwai Chung for testing and prefabrication.
Latest Projects
Sha Tin Water Treatment Works
316 SS & Carbon Steel piping installation (2023–Present).
High West Site Development
Shear plate installation & MIC lifting (2024–2025).
The Fullerton Hotel Hong Kong
HVAC piping installation & welding (2020).
CCGT D1 / D2
Tie‑in & modification works (2018 / 2022).