| ○ Hydro Gate Control Equipment |
| ○ Remote Controlled Hydro Gate Opening System |
| ○ Screen Crusher |
| ○ Hydro Gate Control Equipment for Waterway |
| ○ Slide Type Trash Removing System |
| ○ Bridge Safety Detecting System |
| ○ Hydro Gate Opening System |
| ○ Valve Opening System |
| ○ All-in-one Trash Remover |
| ○ Valve Maintenance and Repair Equipment |
| ○ Hydro Gate Opening System by Remote Control |
| ○ Hydraulic Hoist |
| ○ Oil Pressure Opening System for Radial Gate |
| ○ Hydro Gate Opening System by Hydraulic Cylinder |
| ○ Shutter Type Hydro Gate |
| ○ Forced Descending Trash Remover |
| ○ Screen Type Hydro Gate Drainage System |
| ○ Hydraulic Gate Blocking Turbine Hole |
| ○ Motor Separated Submersible Pump |
| ○ Bottom Hinge Flap Gate without Power |
| ○ Small Hydro Power Generating System |
| ○ Hydro Gate Opening System |
| ○ Banner Supporting Device |
| ○ Sewage Power Generating System |
| ○ Automatic Scum Remover |