Zhuhai is gateway city to Macau, the largest entertainment city in the world. Border gate is always packed by tourist and workers. Because Macau is so small where is the world highest density more than Hong Kong, Zhuhai became residencial for Macau people. Compare to Macau, one of the richest city in the world, everything in Zhuhai is cheap. Property price of Zhuhai is almost 1/10 of Macau.