Nanjing JOE refers to Nanjing Xujia Duck Food Co., Ltd. There are many duck food companies in Nanjing, and JOE is one of them. When we talk about JOE, we should mention Nanjing Xujia Duck Food Co., Ltd. ... The company was established on April 5, 20021year, registered in Jiang Xinzhou Street, jianye district, Nanjing, dealing in duck food.