A new wave of Chinese investment in Central Asia is turning the region's focus from Russia toward the east. In a far-ranging regional tour, President Xi Jinping swept through four Central Asian nations in September, bringing billions of dollars in energy and other deals. Xi's 10-day diplomatic circuit included summit meetings of the Group of 20 (G-20) leading economies in St Petersburg and the Shanghai Cooperation Organization (SCO) in Bishkek. But the visits, beginning and ending in Central Asia, underscored the rising importance of the region to Beijing. In Turkmenistan, Xi sealed an agreement to boost China's gas imports by over 60%, raising Turkmen supplies to 65 billion cubic meters annually by 2016. In Kazakhstan, Xi marked China's plans to acquire a share in the giant Kashagan oilfield for US$5 billion as part of a package of contracts valued at some $30 billion. In Uzbekistan, China agreed on building a fourth strand of its Central ...