Longmen Township, a township under the jurisdiction of Laihui County, Baoding City, Hebei Province, is located in the northwestern part of Laihui County, neighboring Sampo Township to the east, Nanchengshi Township of Yixian County to the south, bordering with Zhongkou Township to the west, and Zhaogezhuang Township to the north. The maximum distance between the north and south of the jurisdiction is 14.5 kilometers, and the maximum distance between the east and west is 28.5 kilometers, with a total area of 213.07 square kilometers.At the end of 2018, Longmen Township had a total household population of 10,798. In January 1962, Longmen Commune was established.In March 1982, it was renamed Longmenkou Commune.In January 1984, it was changed to Longmenkou Township.In July 1993, it was merged with Yidaozi Township and changed to Longmen Township. As of June 2020, Longmen Township has 20 administrative villages under its jurisdiction, and the township people's government is located at No. 23, Longmen Temple, Longmen Village. Longmen Township is the place where Lotus Hemp Pecan, a Chinese National Geographical Indication product, is grown. In 2011, the total agricultural output value of Longmen Township was 4.64 million yuan, and the total industrial output value was 23 million yuan. The total financial income was 1.99 million yuan, an increase of 7.5% over the previous year.In 2018, Longmen Township has one industrial enterprise and two general stores or supermarkets with business area over 50 square meters.