A large multinational electronics company is planning to conduct a supply chain audit at one of its key Chinese suppliers$$ sites. The company has received anonymous complaints from the factory$$s employees alleging unethical labor practices such as forced overtime and poor safety conditions. Furthermore, the factory has already been found to violate environmental standards.

How would you advise the company to address these ethical issues, and what are the essential factors to consider when performing a supply chain audit in this situation?