At the beginning of the 21st century, economic globalization and China's growing influence appeared with the external economy more closely, foreign investment in China's economic development is gradually enhance the degree of their Including promoting economic development and national minority areas, compared to other consistently Especially enjoy country of western development policy, national economic growth speed, comprehensive economic strength, the utilization of foreign capital obviously strengthened the scale and level also got further improvement and Using relevant foreign direct investment in economic development, the influence of using foreign capital theory with its economic effect and the unique geographical advantages, yanbian sc in yanbian area, the present situation of using foreign capital to YanJi key analysis of the regional economic development, which mainly from foreign-invested enterprises in yanbian area of yanbian economy influence and labor services cooperation with foreign countries, and the influence of the industrial Finally, according to the present situation of utilizing foreign investment, foreign investment by some existing problems, and through the analysis to find the countermeasures to solve the