| NO. | Hypothesis | Results | 
| H1 | Enterprise information technology level has a positive impact on the synergy effect between enterprises | proved | 
| H2 | Enterprise information exchange level has a positive impact on the synergy effect between enterprises | proved | 
| H3 | Synergy effect between companies have a positive impact on inter-firm value co-creation | proved | 
| H4 | Enterprise information technology level has a positive impact on inter-firm value co-creation | proved | 
| H5 | Enterprise information exchange level has a positive impact on inter-firm value co-creation | proved | 
| H6 | Synergy effect play a mediating role in the relationship between enterprise information technology level and inter-firm value co-creation | proved | 
| H7 | Synergy effect play a mediating role in the relationship between enterprise information exchange level and inter-firm value co-creation | proved |