Beipanjiang Bridge is the highest bridge in the world. The First Beipan River Bridge, formerly known as the Nizhu River Bridge or Beipan River Bridge, is a super large bridge in China connecting Puli Township, Xuanwei City, Qujing City, Yunnan Province, and Duge Town, Shuicheng County, Liupanshui City, Guizhou Province. Located on the Nizhu River, it is a part of Hangzhou Ruili Expressway.
Yunnan Province, referred to as Yun or Dian for short, is one of the 23 provinces in China. It is located in the southwest region, with Kunming as the capital. It is between 21 ° 8 ′ - 29 ° 15 ′ north latitude and 97 ° 31 ′ - 106 ° 11 ′ east longitude. It is adjacent to Guizhou and Guangxi in the east, Sichuan in the north, Tibet in the northwest, Myanmar in the west, Laos and Vietnam in the south. The total area of Yunnan Province is 394100 square kilometers. By the end of 2019, the permanent population of Yunnan Province had reached 48.583 million, an increase of 288000 over the end of 2018.