No, the fund disk refers to the form of online pyramid selling that uses the principle of direct sales multiplication to rob Peter to pay Paul by rolling or static capital circulation, and then adds the members' money to pay the former members. The essence is pyramid pyramid pyramid scheme fraud. Shaanxi Biruifu Jewelry Co., Ltd. was established in 2020, located in Cangcheng Road, Linwei District, Weinan City. Is a comprehensive jewelry sales company focusing on gold jewelry, covering silver jewelry, diamonds, platinum, jewelry and jade. This company is real. It has physical stores and can be found on official website.