Tili City, a county-level city administered by Yichun City, is located at the southern foot of Lesser Khingan Mountains, Heilongjiang Province, China, with an area of 3776.3 square kilometers. It is located at 127°38 '20 "-129°24' 10" east longitude and 46°28 '40 "-47°27' 30" north latitude. According to the data of the seventh census, as of midnight on November 1, 2020, the city's permanent population is 225,960 people.

In September 1988, The State Council approved the withdrawal of the county to build Tieli City. In 2011, it won the title of "China's Most investment Value Tourism City". In 2012, it was awarded as "National Demonstration County of leisure Agriculture and Rural Tourism" in China. Famous scenic spots include Riyue Gorge National Forest Park, Toulong Mountain Scenic Spot and Riyue Gorge Ski Resort.

In 2020, the annual GDP of Tieli reached 7.74 billion yuan, down 2.9% year on year; The added value of industrial enterprises above designated size fell by 36.4% year-on-year. Fixed asset investment decreased by 1.9% year-on-year (city-owned fixed asset investment reached 1.75 billion yuan, up by 32.6% year-on-year); Revenue from the general public budget reached 330 million yuan, up 4.6% year on year; Retail sales of consumer goods fell 3.2 percent year on year.