­^¤å´£­n Information industry has made progress rapidly in Mainland China from 80's.This study applies Devlin's (1991) framework and brings up a three dimensional space model which includes "growth type", "growth direction", and "growth mode". We can analyze the change of the information enterprises in Mainland China by way of this model. With respect of case study, We describe and examine Legend Group's development strategy and organization structure by taking advantage of our model. We recognize Legend Group is a type of Related-Constrained enterprise, its growth type includes informal organization structure, functional centralization, and regional decentralization; its growth direction is the development strategy of a backward linkage--Trade, Manufacturing, and R&D; its growth mode is licensing within joint development, and extends multi-type cooperative relationship. At last, we demonstrate the growth of the information firm in Mainland China is a innovation progress of different stages. Moreover, this study reveals the fact the development of the firm must match up external industry environment. Under the circumstance, the firm can evolve its unique growth path and make sustained progress.