1. The effect of killing two birds with one stone
- It is a versatile product which can be installed on the roadside or at the edge of the road. With the grating covered, it increases the ease of transportation of vehicles and agricultural machinery, thus fulfilling the needs of both waterway pipe and ordinary road.

2. Economic Benefits
- This product can maximize economic benefits as it shortens construction period and reduces costs, such as labor cost, material cost, transportation cost, etc., drastically slashing overall construction costs.

3. Various Applications
- It is widely used as agriculture drain line, side gutter for factory, playground, mountain ridge, soccer field, road, drain line for apartment district and leisure facilities such as golf course and tennis court, and has the advantage of minimizing the area for drainage lines.