What's the difference between Greater China and China?

Different ranges:

In fact, China District only refers to the jurisdiction of the central government of China, in other words, only refers to Chinese mainland.

Greater China refers to areas with a majority of Chinese, including Chinese mainland, Hongkong, Taiwan Province Province, Macau and even Singapore and Malaysia.

Greater China is a regional term with economic or cultural origin, which was popular in 1960s and 1970s. Greater China is therefore first used in the economic and commercial fields. Because the four places across the Taiwan Strait have different understandings of the word "China", Greater China adopted a neutral expression.

Extended data:

Greater China, also known as Greater China, is a geographical term originated from economic or cultural sources, which refers to Chinese mainland, China, Hongkong, China, Macau, China and Jinma, Taipeng, China. Sometimes, it will include Singapore, a Chinese country where many Chinese live; Or generally refers to the areas where Chinese live and move. Because the word "China" has no clear definition in custom. So in order to avoid these objections, we use Greater China.

Greater China (GCG) is a Chinese community term, and its general definition covers Chinese mainland, China, Hong Kong and Macao, China, Taiwan Province Province, China, and sometimes Singapore and Malaysia. Often used in the economic or commercial fields on both sides of the Taiwan Strait.

References:

Baidu Encyclopedia-Greater China?