Plan Your Wuyi Roots Trip: Visas, Routes, and Getting There The Five Counties (五邑, Wǔyì) of Wuyi — Taishan (台山), Kaiping (开平), Xinhui (新会), Enping (恩平), and Heshan (鹤山) — sent over two million people overseas between 1840 and 1940, creating one of the largest sustained migrations in modern history. Today, an estimated 1.3 million…