What were the inventions and technologies in ancient China?

There were many inventions and technologies in ancient China. Here are some of them:

1. Papermaking: China was one of the earliest countries in the world to invent papermaking, which existed as early as the Han Dynasty.

2. Compass: China invented the compass, which plays an important role in navigation and exploration.

3. Gunpowder: China invented gunpowder, which is widely used in military and civilian fields.

4. Printing: China invented movable type printing, which played an important role in the printing and dissemination of books.

5. Shipbuilding technology: The shipbuilding technology in ancient China was very developed, and there were large wooden boats as early as the Han Dynasty.

6. Agricultural technology: Agricultural technology in ancient China was also very developed, including planting, irrigation, breeding, etc.

7. Astronomy: Astronomy in ancient China was also very developed, including the observation and research of the sun, moon, stars and other celestial bodies.

8. Medicine: Ancient medicine in China is also very developed, including acupuncture, herbs and other treatments.

These inventions and technologies have played an important role in the development of China's ancient culture, science and technology, and also had a far-reaching impact on the development of world civilization.