China gives high priority to the building of infrastructure connectivity in advancing the Belt and Road Initiative and the “go global” strategy，making effort in expanding areas of cooperation in infrastructure construction with countries along the Belt and Road. In response to China’s foreign investment layout，Japan strengthens its strategy relating infrastructure export，with its layout reflecting the general features of foreign economic strategy. Meanwhile，Japan shows more competitive mentality for China，reflected by the strengthening of competitive posture in project standard，regional distribution，and financial support. China and Japan have their different advantages in the field of infrastructure construction. It is imperative for China to learn from Japanese experience and meanwhile respond calmly to the competition with Japan in the countries along the Belt and Road.