The author researches the change in the inflow of FDI in ASEAN members after the ASEAN Free Trade Zone was established and finds the main factors that affect the FDI inflow in the five ASEAN member countries in the South-South integration course.

The study object of this paper is private enterprises direct investment in the new members of ASEAN.

Networked manufacturing alliance member selection is a multi-objective decision problem.

In order to solve the alliance membership selection problem in networked manufacturing,an improved Technique for Order Preference by Similarity to Ideal Solution(TOPSIS) mixed multi-dimensional decision was presented.