| Co-Relation Chart | Infrastructure Improvement | Environmental Cycling | Multifunctional Chemistry | Global |
|---|---|---|---|---|
| Solidification processing | ● | |||
| Shield construction | ● | ● | ||
| Jacking work | ● | ● | ||
| Sludge recycling | ● | |||
| Environmental services | ● | ● | ||
| Water treatment | ● | ● | ||
| Special processing | ● | |||
| Functional chemical services | ● | ● |