Buuxi weedhan soo socota: Ingiriisku wuxuu si kooban u qabsaday Qingniwa intii lagu jiray Dagaalkii Labaad ee Opium ee 1858, laakiin wuxuu ku soo celiyay gacanta Shiinaha (Qing) 1860. Port Arthur oo ku taala dhinaca Liaodong Peninsula waxay magaceeda Ingiriisiga ka qaadatay Royal Navy Lieutenant William Arthur, halka Shiinuhu ugu yeeray Lüshun. In kasta oo Shiinuhu si aad ah u xoojiyay aagga, oo uu u oggolaaday ganacsiga ajaanibta, Dagaalkii Koowaad ee Sino-Jabbaan Japan ayaa si dhakhso leh uga gudubtay difaacyadaas 21kii Nofeembar 1894 ee
Dagaalkii Lüshunkou, oo si deg deg ah u galay xasuuqii Port Arthur. Bishii Abriil 1895 Shiinaha wuxuu qirtay guuldaradii ka soo gaadhay Dagaalkii Koowaad ee Shiinaha iyo Japan, isagoo ka tanaasulay Jasiiradda Liaodong, Taiwan iyo Penghu, wuxuuna ka dhigay tanaasullo kale oo badan heshiiskii Shimonoseki (17 Abriil 1895).