.China's southernmost province, Hainan, continues earning its keep as an investment and free trade haven. Hainan Island's Free Trade Port gets started on 100 new projects under centralized construction. The total investment, 48.9 billion yuan, about US$6.9 billion, covers nearly everything from projects like China Datang International Trade Center, to high-quality projects like big data industrial clusters and Mai Wan Water Conservancy Project.