Jiangren Engineering (匠人工程行)
Sewer Works × High-Pressure Water Jetting × CCTV Inspection

Experts in municipal and community drainage systems|A long-term collaborator of Yong Zheng. Jiangren Engineering delivers end-to-end sewer maintenance and desilting with high-pressure water jetting, CCTV inspections, and vacuum equipment, covering trunk/branch pipelines, box culverts, roadside drains, and plant facilities. In collaboration with Yong Zheng, we handle site survey & pinpointing, CCTV reporting, pre-jet cleaning, and before/after verification—reducing downtime with one-stop execution.

✅ High-pressure water jetting / pipe cleaning
✅ CCTV inspection (TV camera) / blockage pinpointing
✅ Dewatering as a service (pumping / dewatering equipment)
✅ Sludge suction (grit chambers / sump pits)
✅ Plant equipment cleaning (piping / tanks)
✅ Dry material vacuuming (powders / gravel residues)
✅ Sewer desilting (trunk & branch lines)
✅ Box-culvert cleaning (roads / pedestrian culverts)
✅ Roadside drain desilting (storm-water side ditches)

Collaboration Workflow

  1. On-site survey & pinpointing (incl. risk & traffic control assessment)
  2. CCTV inspection (formal report)
  3. Pre-jet cleaning & pipe wall washing
  4. Work records: before/after footage & summary
  5. Acceptance & maintenance advice (attachable to tender documents)
📍 Service Areas: Kaohsiung, Tainan, Pingtung (cross-region by project)
🏗️ Applications: municipal roads, residential complexes, industrial plants, offices & retail
Want to work with Jiangren Engineering or need a quote & schedule?
Yong Zheng can coordinate the entire project, including site survey and CCTV inspection.
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