1, established at different times: Gan Gan Tianxia was founded in 2009, and belongs to the women's brand of Beijing Gan Gan Na Clothing Co., Ltd. Mrs. Gan (now Huaibei, Anhui Province) is the biological mother of the late ruler.

2, the main business is different: Gan's world is mainly women's clothing brands, and Mrs. Gan is the nephew of Emperor Liu Bei of Zhaolie in the Three Kingdoms period.