Ancient China.!
Inventions still used today.!
Paper.!
We still use paper today to write notes,letters,books,etc...
WheelBarrow.!
Carry heavy materials. They also use it in farms to carry seeds and other materials. It's still useful today because we can use it for many different.
Silk.!
Today in China they still use silk to make clothing. They also still use it to plant crops.