The Tianjin Treaty stipulates that:
Foreign Minister accredited to Beijing;
Open ten trading ports including Niuzhuang (later changed to Yingkou), Dengzhou (later changed to Yantai), Tainan, Danshui, Chaozhou (later changed to Shantou), Qiongzhou, Nanjing, Jiujiang, Zhenjiang and Hankou; Foreigners can enter the mainland for tourism and trade; Foreign warships and merchant ships have the right to sail into the Yangtze River and various trading ports; Amend the tariff and reduce the tonnage tax of merchant ships; Compensation for Britain's four million and two thousand, compensation for France's two million and two thousand; And legalize the opium trade in the affiliated areas.