The answer in this question is Southern and central China. In the year nineteenth century in China and East Asia it was mainly in Southern and central China. On the graphic that is included in the question the British sphere of influence in the 19th century in East Asia and China was mainly in southern and central China.
The colonists started to resist by boycotting, or not buying, British goods. In 1773 some colonists in Boston, Massachusetts demonstrated their frustration by dressing up like Indians, sneaking onto ships in the harbor, and dumping imported tea into the water. This was called the Boston Tea Party.
The Congress of Vienna was considered a success because it was the first time in history that on a continental scale national representatives came together to formulate treaties, instead of relying mostly on messages from the several capitals. The Congress of Vienna was a conference headed by the monarchs of Austria and it was to provide a long-term peace plan for the superpowers of Europe and to have stability in Europe.