Wulian County is under the jurisdiction of Rizhao City, Shandong Province, China. It is located in the south of Shandong Peninsula, east of Qingdao West Coast New District (Huangdao District), south of Rizhao Donggang District, west of Rizhao Juxian County, north of Weifang Zhucheng City. Built in May 1947 county, because of the territory of the beautiful Wulian Mountain named. The total area is 1497 square kilometers. As of midnight on November 1, 2020, Wulian County has a permanent population of 443,600.

Wulian County was formed by the former Jubei County, Ribei County, Zangma County part of the township, under the Jiaodong District Binbei special area; In May 1950, Binbei Zone was abolished and changed into Jiaozhou Zone. In March 1956, Jiaozhou Special Zone was abolished and changed into Changwei Special Zone; In 1992, Weifang City was divided into Rizhao City.

Wulian County has been awarded the most beautiful eco-tourism Demonstration City in China, "National AAAA Tourist Attraction", "National Forest Park", "Shandong Province Tourism Strong County", and National Garden County.

The geographical coordinates of Wulian County are 118°55 '-- 119°32' east longitude and 35°32 '-- 35°59' north latitude, with a total area of 1,497 square kilometers.

In 2020, China's gross domestic product (GDP) reached 19.726 billion yuan, an increase of 1.4 percent over the previous year at comparable prices. The value added of the primary industry was 2.546 billion yuan, up by 1.9%; The added value of the secondary industry was 7.398 billion yuan, up 0.2%; The value added of the tertiary industry was 9.782 billion yuan, up by 2.4%.