Youtianke floor washing machine branch is in Tianjin. The Tianke floor washing machine is shipped to Xi'an and some are shipped to Tianjin because the Tianke floor washing machine branch is in Tianjin, so the goods are shipped in Tianjin. Tianjin, referred to as "Jin", also known as Jingu and Jinmen, is a provincial-level administrative region, municipality, national central city, and megacity of the People's Republic of China. It is the gateway to northern China's opening up to the outside world approved by the State Council.