Why is Great Britain interested in trade with China during the 19th century?

The primary motive of British imperialism in China in the nineteenth century was economic. There was a high demand for Chinese tea, silk and porcelain in the British market. However, Britain did not possess sufficient silver to trade with the Qing Empire.

the first forms of writing came from them in the form of pictographs around 3100 bc.

it was the "4. potsdam" conference that demanded the unconditional surrender of japan, since it was clear that the japanese would continue to find until the very last man otherwise.