(Summer of Gengyin-February 11), March 31, 1890, entered into the Sino-British the the "Yantai continued growth Convention. Yantai Treaty signed

1876, did not satisfy the desire of the British invaders. 18, 2009 (the Qing dynasty 10 to June 7, 2011)
1885 in London, China and Britain signed the Treaty of Yantai continued growth of special articles. The provisions: opium the entrance per case (hundred pounds) should be paid to the customs tax PCT 110 two (the positive tax 30 two likin 80 two), held by the Chinese businessmen vouchers destined for sale in the Mainland, midway longer levy any taxes.
1890 May 31 (sixteen years of the Qing dynasty Chuang February 11) in Beijing again signed the continuous growth of the Sino-British Treaty of Yantai Convention. Which states: opened in Chongqing, Sichuan commercial port and other content.