| Motivation | Percentage (%) |
1 | Better quality | 87.26 |
2 | Lower price | 58.28 |
3 | Adaptability | 44.59 |
4 | Lower labor cost | 26.43 |
5 | Waste treatment | 17.20 |
6 | Reduction of energy expenditure | 16.26% |
7 | Others | 11.78% |