According to Baidu Encyclopedia, Yunfu City, a prefecture-level city under the jurisdiction of Guangdong Province, is located in the central and western parts of Guangdong Province, so Yunfu City in Guangdong Province does not belong to any city, but belongs to Guangdong Province.

Yunfu City is one of the important polymetallic mineralization concentration areas in China, in which the reserves and grade of pyrite rank first in the world, and it is known as "Sulfur Capital". Yunfu City is the largest sulfur chemical production base in China and the largest stainless steel tableware production base in Guangdong Province. Stone processing has a long history and is known as the "Stone Capital".