Two families. Xing 'an belongs to Guilin City, Guangxi Zhuang Autonomous Region, located in the northeast of Guangxi. According to Baidu map, there are two sewage treatment plants in Xing 'an * * *, namely Xing 'an Chengbei Sewage Treatment Plant located in the southeast of National Highway 322 and Xing 'an Biqingyuan Water Purification Co., Ltd. located in Hejiatang, the village committee of protecting the city of Xing 'an Town.