No, according to the enterprise search website, every product of Pengzhou Jewelry has an appraisal certificate issued by an authoritative jewelry and jade appraisal institution with national qualification certification. It is a fully qualified enterprise approved by the state. Shenzhen Pengzhou Jewelry Co., Ltd. was established on April 30, 2020. The legal representative is Lin Songzhou, and the registered address is Room 602, Building 4, AVIC Tianyi Garden, Daling Community, Zhi Min Street, Longhua District, Shenzhen.