No, upon inquiry, Xinjiang Zhongshou Jewelry Inspection Co., Ltd. is a professional quality inspection institution for precious metals, jewelry and jade with the status of third party notarization, and its inspection certificate and report are authoritative and legally effective, so Xinjiang Zhongshou Jewelry Certificate is not a liar. Xinjiang CSI Jewelry and Jade Testing Service Co., Ltd., established in 2020, is located in Urumqi, Xinjiang Uygur Autonomous Region, and is a professional and technical service-oriented enterprise.