<prompt> Pedzisa mutsara unotevera: Panguva yaitonga vaCing, Zhenjiang raiva guta raiva nevanhu vaisvika hafu yemiriyoni rakanga rakakomberedzwa nemasvingo edombo. Yakabatwa nemaBritish musi wa 21 Chikunguru 1842 panguva yeHondo yeOpium yekutanga uye mushure mekuramba kwakasimba, ichisiya nzira yakavhurika kuNanjing uye ichikurudzira chibvumirano chekubvumidza kudzivirira kurasikirwa kwayo. Makore gumi gare gare, mafashamo makuru eRwizi Rutsvuku akachinja nzira yaro kuchamhembe kweShandong ndokuvhara nzira yokuchamhembe yeGrand Canal. Nokukurumidza pashure pacho, taundi racho rakapambwa na  <response>: Vapanduki veTaiping muna 1853. Yakadzorerwa neQing muna 1858 uye yakavhurwa sechiteshi chechibvumirano muna 1861. Muma1870s, vatengesi veChaozhou vakashandisa hukama hwavo muZhenjiang kuti vaite nzvimbo yekuparadzira yedunhu yeopium yakatengwa kubva kune vatengesi vekunze muShanghai; apo David Sassoon akaedza kunzvenga mutero nekuendesa mitoro yake zvakananga kune vatengesi veopium muZhenjiang, maChinese akaronga kutyisidzira vatengi vake uye ndokuzotenga sangano rake rakakundikana. Vagari vemo vaifungidzirwa kuva 168 000 muna 1904. 