Innovation in industrial cluster caused by the horizontal knowledge integration exists two balance states,that is,knowledge integration among enterprises of different sizes and large enterprises.

Internal social capital,knowledge integration and core competence;

The research on approaches implementing knowledge integration——Based on the case study of Haler Group;

The impact of absorptive capability,knowledge integration on the organizational innovation and organizational performance;

On the basis of systematic anal-ysis on the connotation,characteristics,main composing elements of enterprise knowledge integration,the paper es-tablishes a model that can illustrate correlation between knowledge integration force and correlative influence fac-tors,and then analyses the model.

Based on the analysis of the existing E-government information integration,proposes a CWM-based government horizon business integration management system(GHBIMS) as well as two kinds of possible solutions.