paper money:

compass:

silk paper:

Silk: The Chinese were the first to cultivate silk from silkworms and to weave it into fabric. This led to the creation of the famous Silk Road, which facilitated trade between the East and West.

gun powder:

Gunpowder: Discovered by Chinese alchemists in the 9th century, gunpowder was originally used for medicinal purposes but later transformed warfare and weaponry.

tea:

Tea: While not an invention in the traditional sense, tea culture and its uses were perfected in ancient China. The discovery of tea's health benefits and its eventual spread to the rest of the world had a significant impact on global culture.