Neither the Taiwanese nor the mainland Chinese government has precise figures, but based on Taiwanese investment patterns, the largest concentrations of Taiwanese are almost certainly in the Pearl and Yangtze River deltas, which are constantly evolving, have modern architecture, and offer a high standard of living.
兩岸政府都沒有精確數字；但若從台商投資地點來看，一年一變、建設先進、生活水準高的長三角與珠三角，應是台商移民的最大聚落。