Friendship Guan is located in the Friendship Guanjing District of Pingxiang City, Chongzuo City, Guangxi Zhuang Autonomous Region. The 322 National Road Terminal passes through the Friendship Gate City Gate and connects with the Vietnam Highway. It is an important land passage to Vietnam and a national first-class port. Pingxiang has been the border defense site of southwest Guangxi since ancient times. The friendship gate is the largest and most important defense on the Sino-Vietnamese border. It is 18 kilometers away from the city of Pingxiang. Pingxiang City Friendship Pass, the mountains on both sides stand, the situation is steep, stuck in the canyon channel. It is a tower-like building with a height of 22 meters. The ground floor is a thick wall and the center is a vaulted gate. It is very majestic. The three characters of "Friendship Pass" set on the arch are inscribed by Marshal Chen Yi.