While Europe was becoming busy with their feudal systems and wars during the 11th century, china was becoming known for the following; • Technological advancements – it is because of the new inventions that they create in a way of helping people to make particular things to be made easier • Economic growth – because of the technological advancements, it led to economic growth as it makes the economy to grow and become wealthy • Expansions of city – as the economy grows, cities were being made and expanded in different places