| Milk production ; cow production stage | Unit process, single operation | HLJ-CN | Materials production / Agricultural production means | 2012 | | |
| Milk production ; Dairy breeding ; Integrated maize silage planting and dairy cow breeding system (IPBS) | Unit process, single operation | QD-SD-CN | Materials production / Agricultural production means | 2016 | | |
| Milk production ; Dairy breeding ; Non-integrated maize silage planting and dairy cow breeding system (non-IPBS) | Unit process, single operation | QD-SD-CN | Materials production / Food and renewable raw materials | 2016 | | |
| Milk production ; Dairy raising | Unit process, single operation | ZY-GS-CN | Materials production / Food and renewable raw materials | 2012 | | |
| Milk production ; Feed and organic fertilizer transportation ; Integrated maize silage planting and dairy cow breeding system (IPBS) | Unit process, single operation | QD-SD-CN | Transport services / Road | 2016 | | |
| Milk production ; Feed and organic fertilizer transportation ; Non-integrated maize silage planting and dairy cow breeding system (non-IPBS) | Unit process, single operation | QD-SD-CN | Transport services / Road | 2016 | | |
