Which city is Urumqi at the northern border?

The Urumqi port in northern Xinjiang is Yining.

The original intention of port refers to the coastal port designated by the state for foreign trade. At present, the port is not only a commercial port for economic and trade exchanges (that is, trade), but also a port for politics, diplomacy, science and technology, culture, tourism and immigration. With the development of land and air transportation, foreign trade goods, entry-exit personnel and their luggage, mail and parcels, etc. Go directly to the hinterland of a country by rail and air. The state has also set up ports in foreign trade and border trade fields such as international combined transport and international air parcel exchange. Ports are designated by the state as the gateway to foreign exchanges and the hub of international cargo transportation. It is a special international logistics node. Xinjiang is located in the northwest of the motherland, in the hinterland of Eurasia, bordering Mongolia, Russia, Kazakhstan, Kyrgyzstan, Tajikistan, Afghanistan, Pakistan and India, with a border of more than 5,600 kilometers. It is the province with the largest number of neighboring countries and the longest border in China. With the implementation of the strategy of opening to the outside world along the border, Xinjiang has become the frontier of opening to the outside world in western China.