Tanghe County, belonging to Nanyang City, Henan Province, is located in the southwestern part of Henan Province, the junction of Henan and Hubei provinces, near Nanyang City Wancheng District in the west, south of Hubei Zaoyang City, east of Tongbai County and Zhumadian City, Uyang County, north of Sheqi County. Ancient for the Kyoto Chang'an, Luoyang to the Jianghan Plain of the official road, the material wealth of the people, has always been a place of war. Belonging to the north subtropical monsoon continental climate, the terrain of the east high west low, a total area of 2512 square kilometers, as of the end of 2022, Tanghe County resident population of 1,037,900 people, as of June 2023, Tanghe County jurisdiction over 4 streets, 14 towns, 5 townships, the county people's government stationed in the riverfront street.
Tanghe territory, Yao Emperor ancient Tang State began to seal here, the Zhou Dynasty for the Shen, Xie, Tang, polygonal fiefdoms, Tang Song Yuan for the Tang State, Ming and Qing for Tang County, after liberation is divided into the Tangnan, Tangxi, Tangbei three counties, three counties together in 1949 known as Tanghe County. It has nurtured such celebrities as the philosopher Feng Youlan, the geologist Feng Jinglan and the famous writer Feng Zongpu. Tanghe County is a national famous commercial grain, cotton and oil base, and also an important oil base in Henan Province. Tanghe County has been awarded the title of National Advanced County of Science and Technology Progress, "Hometown of Chinese Gardenia", and Top 100 Counties and Cities in Central China, etc. In 2015, the State Council approved and restored the "Revitalization and Development Plan for the Old Revolutionary Areas in the Dabie Mountains", which puts the development of Tanghe County into the national strategy. There are many attractions in Tanghe County, such as Tianzhushan Forest Park.
In 2022, the GDP of Tanghe County will reach 43.11 billion yuan, with a year-on-year growth of 5.5%, of which the added value of the primary, secondary and tertiary industries will reach 10.9 billion yuan, 10.58 billion yuan and 21.63 billion yuan, with a year-on-year growth of 5.1%, 7.7% and 4.6% respectively, and the structure of the three industries will be adjusted to 25.3:24.5:50.2.