Ceramic Identity Traceability Anti-counterfeiting Center (ZSID), is a zisha authoritative identity authentication platform jointly initiated by Jiangsu Cengrun Cultural Communication Co., Ltd. and Dingshu Zisha E-commerce Industry Association. The platform combines modern network technology and printing anti-counterfeiting technology to achieve the uniqueness of the identity of the Zisha teapot. ZSID has always been adhering to the "justice, equity, efficient, realistic, innovative, continuous improvement" service concept, and constantly improve the quality of service and certification effectiveness.