{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"How can the way casting be limited?","a":"Raise public awareness of casting industry regulations and the importance of compliance,  and cultivate a sense of responsibility and compliance among enterprises and individuals involved"}]}],"pr":"1ca31ffe1d206fff434f3c9bdc37e4b0e5ca9eeff339cfb26449f3b9c4c3debe"}