Is Huian Station Hui 'an East Station?

No. Hui 'an Station and Hui 'an East Station are two different railway stations. Hui 'an Station is located in Hui 'an County, Quanzhou City, Fujian Province, and belongs to the fourth-class railway station under the jurisdiction of Zhangzhou Train Depot of China Railway Nanchang Bureau Group Co., Ltd. Hui 'an East Station is located in Tanghuang Town, Hui 'an County, Quanzhou City, Fujian Province, and is another independent railway station.