Guangdong is a province in China, which is like a big state with lots of people living there. It's located in the south part of the country and has a coastline that touches the South China Sea.
Inside Guangdong, there are lots of cities and towns where people live and work. Some of the most famous cities in Guangdong are Guangzhou, Shenzhen, and Zhuhai.
People have been living in Guangdong for a really long time - even before you were born! They speak a language called Cantonese, which is a type of Chinese.
There are lots of things that Guangdong is known for. For example, they are really good at making delicious food like dim sum, wontons, and noodles. They also make lots of things that people use every day, like clothes, electronics, and toys.
If you ever get to visit Guangdong, you might notice that it's a really big and busy place with lots of things going on. But people who live there are just like people anywhere else: they go to school, work hard, and spend time with their families and friends.