On December 30, 1900, China and Russia signed the Tianjin Border Protocol, which was officially signed by the Tianjin Russian Border Protocol. On December 30, 1900, China and Russia signed the Tianjin Border Protocol, which was also referred to as the ¡°c¡± on December 30, 1900. The Treaty stated that the Russian border in Tianjin border was increasingly expanded, so that Russia had to rent a piece of land in Tianjin, so as to facilitate its nation¡¯s traders¡¯ residence and establish commercial boundaries. With the permission of the Chinese government, Russia laid a Russian border in the northwest of Tianjin city, the Russian government opened a Russian border on the northern coast of the Russian River, now renting the eastern river to the Chinese ten-acre rental station to the