Which province has the largest number of overseas Chinese?

Guangdong province. Because Guangdong is located in the southeast coastal area of China, with convenient transportation, and Guangdong is the forefront of China's reform and opening up, and its economy is active, attracting a large number of overseas Chinese to invest, do business and live, so Guangdong has the largest number of overseas Chinese. Guangdong Province is a provincial administrative region of People's Republic of China (PRC), with Guangzhou as its capital. Guangdong Province is the southern gate of China and the shipping hub of the South China Sea.