it was signed in the city of qingzin by official representatives count efimi putyatin and huashan. this was an important event in establishing cooperation between the two states. overland trade was allowed without restrictions, and a number of chinese ports were opened to russian ships. petersburg could now appoint its consuls there. the rights of the russian spiritual mission were expanded, postal service began to work, but the solution to the border problem was postponed for several years. the negotiations were difficult, but the support provided by russia to china played a role. then , due to the taiping peasant uprising and the anglo-french invasion during the second opium war, the interventionists threatened to storm beijing. this was prevented thanks to the diplomatic skill of the russian envoy, count nikolai ignatiev. this has created favorable political conditions for signing already. in 1860 the beijing treaty, which established the border between our countries in the amur region, coastal region and west of mongolia. on june 13, 1944, the germans used their new fa-1 weapon