b) due diligence processes when approving new suppliers to work with Ertech Holdings c) a Code of Business Conduct, which details corporate expectations on all personnel and suppliers including in relation to preventing modern slavery d) a Whistleblower Policy, which enables the confidential reporting of any concerns relating to modern slavery in Ertech Holdings' operations or within supply chains e) a supplier pre-qualification process which assists in identifying对所有员工的现代奴隶制培训的需求f)关于现代奴隶制在其供应链中与现代奴隶制有关的风险的现代奴隶制培训,以确保符合MSA。