AiHua Computer Studio is study the change disciplines of relating data about two or  more than two dimensions and is capable of regression analysis and mathematicalematical modeling of relating data. He generalized the "Least Square Method" and established the "Least Cubic Method" as well as developed the data regression analysis software - DRS, which made the computation and results for data regression of one variable linear, multivariate linear and one variable nonlinear and multivariate nonlinear data calculating more easy and correct.