The subject wants to ask, "Is Yu Chaoyu genuine?" ? Yes Yuchao refers to Yuchao Jewelry Co., Ltd., a small and micro enterprise located in Dacheng Li Xiuyuan, Fengtai District, Beijing. This enterprise is a formal enterprise registered in Fengtai District Market Supervision Administration of Beijing through formal legal channels, and the jadeite of this enterprise supports inspection, and there is no reason to return it for seven days, which is genuine. At the same time, the business scope of the enterprise is also within the scope permitted by law, including jewelry, handicrafts, jadeite and so on.