Are the guests and Binyang from the same place?

no. According to the Baidu map, Laibin City is a prefecture-level city under the jurisdiction of Guangxi Zhuang Autonomous Region, located in the middle of Guangxi Zhuang Autonomous Region, while Binyang County is a county under the jurisdiction of Nanning City, Guangxi Zhuang Autonomous Region, located in the south-central part of Guangxi Zhuang Autonomous Region and northeast of Nanning. The two are not the same place.