The intensive use of urban land is an objective requirement for sustainable development. As a case study on Tianjin Economic Development Area（TEDA）, the evaluation system and the weight of intensive use of land are studied in this paper. And as the Hsinchu Science-based Industrial Park in Taiwan for reference, this paper discussed the level of intensive land use of the Tianjin Economic Development Area at this stage, and on the basis of this put forward the suggestions for improving level of intensified development region land use.