The three major basins in Guangshan are "Stir-fried Yellow Meat with Bacon", "Spicy Crayfish", and "Stir-fried Bastard with Sauce".

The "Three Big Basins" of Popi River are exquisite local delicacies in Guangshan and are unique in the food culture of southern Henan.

The "Three Big Basins" of Popi River include three signature dishes: "Stir-fried Yellow Meat with Bacon", "Spicy Crayfish", and "Stir-fried Bastard with Sauce".

The cooking method in Popihe Town, Guangshan County is authentic and the taste is unique. It is served in three large pots, which shows the roughness of the farm and strong local flavor, so it is known as the "Three Big Pots of Popihe".

Guangshan County is located in the southeast of Henan Province, bordering the Dabie Mountains to the south and the Huaihe River to the north. It is located in the connection zone of Hubei, Henan and Anhui provinces. The center coordinates are: 32°00′0″N, 114°54′0″E.

The county borders Huangchuan and Shangcheng in the east, Luoshan in the west, Xinxian in the south, and Xixian in the north.

It is 227 kilometers from Hefei in the east, 220 kilometers from Wuhan in the south, 430 kilometers from Zhengzhou in the north, and 696 kilometers from Xi'an in the west.

Geographical environment and terrain: The terrain within the territory is high in the southwest and low in the northeast. There is a shallow mountainous area in the south, a hilly area in the middle, and a flat area along the river.

Climate: Located in the transition zone from subtropical to warm temperate zones, it has a humid and semi-humid climate in the northern subtropical monsoon. It has four distinct seasons throughout the year, with an average annual sunshine time of 1990 hours, an average annual temperature of 15.4°C, and an average annual frost-free period of 226 days.

The precipitation is 1027.6 mm.

Guangshan is "China's Natural Oxygen Bar County". Since 2015, the county's air quality has been ranked first in the province many times.