Guangdong. According to the inquiry of Meiyijia official website, Meiyijia Convenience Store is headquartered in Meiyijia Headquarters Building, Guantai Avenue, Chengnan District, Dongguan City, Guangdong Province. Meiyijia Holding Co., Ltd. is a chain convenience store enterprise controlled by Dongguan Sugar and Liquor Group, which is located in Dongguan, Shenzhen, Guangzhou, Zhongshan, Huizhou, Foshan, Jiangmen, Heyuan, Qingyuan, Zhuhai and other cities.