The Chinese province credited with more than one thousand dim sum dishes is Guangdong.
Guangdong, especially its Cantonese-speaking cities such as Guangzhou, is the heartland of modern Cantonese dim sum. The province’s coastal location, prosperous trading ports, and long teahouse tradition helped chefs develop an unusually broad repertoire of small steamed, baked, fried, and braised dishes.
Dim sum is closely linked with yum cha, the Cantonese custom of drinking tea alongside small portions of food. Guangzhou’s teahouses expanded especially rapidly in the nineteenth century, turning snacks served with tea into a highly developed culinary tradition. Dishes such as shrimp dumplings, steamed buns, rice-noodle rolls, and egg tarts reflect that variety.
The figure can be confusing because dim sum exists throughout China, not only in Guangdong. Sources commonly estimate at least 2,000 types across China, with more than 1,000 originating from or available in Guangdong. The province’s dominance refers to the breadth of its Cantonese tradition, not to every dim sum dish being invented there.