Authentic. Shenzhen Jiujiuyu Gold Jewelry Co., Ltd. was established on August 2, 2022, and its registered place is located at Bulan Road, Nanling Village Community, Nanwan Street, Longgang District, Shenzhen. The company has complete qualifications and procedures, and holds a business license issued by the Administration for Industry and Commerce, so gold is genuine. The Administration for Industry and Commerce refers to the Administration for Industry and Commerce, which is the government department responsible for market supervision and administrative law enforcement.