According to the joint notice issued in early February 2024, the Shanghai Emergency Management Bureau (SEMB) and the Shanghai Municipal Transportation Commission (SMTC) announced the use of Hazchem traceability codes. This initiative aims to establish an efficient mechanism for sharing information and ensuring precise lifecycle supervision of hazardous chemicals, advancing the implementation of the "One enterprise, One chemical product, One QR code" policy in Shanghai. ChemLinked has compiled the official FAQs to guide you through how to meet the Hazchem traceability requirements in Shanghai.