Corporate public relations involves implementing effective internal communication and external reputation management. It encompasses corporate citizenship, ethics, and communication. Vinamilk conducted a successful CSR campaign providing free milk to underprivileged children, achieving positive social and business results. When Tiki.vn's online promotion event failed due to technical issues, the CEO personally apologized, acknowledging mistakes and regaining user trust. FPT maintains cultural values of respect, innovation, and teamwork through publications, traditions, and work environment initiatives that foster staff attachment to the company.