The Shuanghui clenbuterol incident did not violate economic law.

The legal basis for clenbuterol is the "Product Quality Law", "Food Safety Law", "Agricultural Law" and "Criminal Law", as well as the decisions made by the Supreme People's Court and the Supreme People's Procuratorate in 2002 "Interpretation on Several Issues Concerning the Specific Application of Laws in Criminal Cases concerning the Illegal Production, Sales, and Use of Drugs Prohibited for Use in Feed and Animal Drinking Water", as well as normative documents in various provinces, cities and regions.