山东恒邦冶炼股份有限公司是 LBMA 银注册精炼厂，严格遵守 LBMA 负责任的白银指南，建立管理体系，组建调查团队，对供应链 进行尽职调查，建立供应链追溯体系。

Shandong Humon Smelting Co.,Ltd. is a Good Delivery Silver Refiner of LBMA,strictly comply with the LBMA Responsible Silver Guide,establish management system,appoint investigation team, conduct due diligence on supply chain, and establish supply chain traceability system...

负责任白银原材料采购的 LBMA 声明 Statement on LBMA responsible for silver raw material procurement.pdf