Xiuyan Manchu Autonomous County, located in the northern part of Liaodong Peninsula, is an autonomous county under the jurisdiction of Anshan City, Liaoning Province. Located on the coast of the Yellow Sea, there are many caves formed by tidal impact rocks along the coast, hence the name "Cave Mountain". It covers an area of 4,502 square kilometers and has a population of 500,000. Postal code 1 14300. The Autonomous County People's Government is located in Xiuyan Town, 243 kilometers away from Shenyang, the capital of Liaoning Province, and 0/36 kilometers away from Anshan City. Geographical location: Fengcheng in the east, Yingkou and Gaizhou in the west, Donggang and Zhuanghe in the south, Haicheng and Liaoyang in the north. Geographical coordinates are 40 to 40 39' north latitude and122 52' east longitude to123 41'east longitude. Xiuyan specialty jade is called xiuyan jade. It is also a special magnesium mine, accounting for 80% of the world's reserves.

Xiuyan county is a coastal mountainous county with "eight mountains and half water, one field and half manor", and it is also the frontier of the opening up of the three northeastern provinces. Its unique geographical advantages and natural resources are well-known at home and abroad. Xiuyan is richly endowed with famous dried and fresh fruits such as chestnut, tart pear and golden melon pear. With an average annual stocking of10.5 million tussahs, it is known as "the first tussah county in China". The annual inoculation amount of edible fungi is 30 million plates, and it was awarded the "No.1 Mushroom County in China" by China Edible Fungi Association. Xiuyan is a national yellow cattle production base county, a national straw cattle demonstration county and a cashmere goat production base county. Xiuyan transportation and communication extend in all directions, and the county has formed a fleet-driven transportation network with Xiuyan Town as the hub.