Scope
China does not impose a blanket rule that every important-data processor must use SM2/SM3/SM4 in every layer; applicable mandatory standards and CII/sector rules control.
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Interactive China legal orientation tool. Review the result with the relevant legal guide and qualified counsel where facts or local implementation matter.
China does not impose a blanket rule that every important-data processor must use SM2/SM3/SM4 in every layer; applicable mandatory standards and CII/sector rules control.
Use the output to organize the facts, then confirm the source, evidence, local implementation and available remedy before acting.