A trade monopoly of China and England, despite the treaty but surely to various different from present completely because of a treaty between China and England in the Opium War between China and England in a contract period. Opium is that contract between the great powers and imperialism in that era is considered to possess power production to want to occupy as raw materials in order to bring production which that country is England and the country the interests of China, but is in the problem.Current making treaties, including the monopoly of trade from the cooperation of each country