Notice of RetractionStudy on the tracks of product update of ICT enterprises

Notice of Retraction

After careful and considered review of the content of this paper by a duly constituted expert committee, this paper has been found to be in violation of IEEE´s Publication Principles.

We hereby retract the content of this paper. Reasonable effort should be made to remove all past references to this paper.

The presenting author of this paper has the option to appeal this decision by contacting TPII@ieee.org.

ICT enterprises become more and more important with the developing of economics. Studying on the product update of ICT enterprises has positive significance. Researching for product update is a very new field, and most researches are still focused on product innovation especially in traditional manufacturing industry. This paper starts with definition and classification of ICT enterprises. Three types are brought forward: manufacturing type, high technology type and service type. Then based on product innovation, the basic concepts, trajectory model and its influencing factors of the general product update are refined and summarized. At last, the product update tracks in each type of ICT enterprises are induced.