What were the inventions in China and Japan?

In China, paper, porcelain, silk, and a compass were invented.
The hourglass was invented in Japan. At that time, Japan was a remote country from the rest, so there were very few inventions there.



One of the components of a person's success in our time is receiving modern high-quality education, mastering the knowledge, skills and abilities necessary for life in society. A person today needs to study almost all his life, mastering everything new and new, acquiring the necessary professional qualities.