Between 1066 and 1071 CE, William the Conqueror (r. 1066-1087 CE) led the Norman conquest of England, which lasted five years. The Normans were here to stay thanks to hard-fought wars, castle construction, land redistribution, and scorched-earth tactics. The Norman elite replaced the Anglo-Saxon elite and took over the country's territories, and the Church was restructured as a result of the conquest.
It will add another slave state to the nation
This statement best explains how economic capitalism affected China during the mid-19th century : China's territory was divided into zones that were economically dominated by specific European powers
To gain the interest for Those companies, the Chinese government implemented various policy that bring a lot of benefits for companies who're willing to operate in the territory