Abstract
The Purpose of this paper is to evaluate the works of buildings gathered small-scaled factories critically for improvement of mixed land use areas environment. The Contents of this paper are as follows ; (1) Actual conditions of the works of buildings gathered small-scaled factories. (2) Types of the works of buildings gathered small-scaled factories. (3) An evaluation of the quality of the works of buildings gathered small-scaled factories for improvement of conditions factory building, common use facility and mixed land use areas environment.