#### Responsibilities Responsible for full-process management of DIW (Deionized Water) and production wastewater treatment systems for Singapore semiconductor and electronics cleanroom projects Review complete DIW/wastewater construction drawings, control water quality indicators (resistivity, TOC, particles, ion concentration) and production wastewater discharge indicators Coordinate DIW/wastewater discipline interfaces with civil, electrical, plumbing, HVAC, specialty gas and other disciplines Full-process management of DIW/wastewater equipment installation, process piping, anti-corrosion lining, instrumentation, system flushing, segmented testing, integrated commissioning, final acceptance and handover