Hillstone Networks develops and provides network security solutions centered around firewall technology and threat protection. The company offers multiple product lines including next-generation intrusion prevention systems (NIPS), breach detection systems (BDS), application delivery controllers (ADC), and security management platforms (HSM and iSource). Their solutions address various security challenges including phishing attacks, network traffic control, and threat detection with automated blocking capabilities. The company's product portfolio includes firewall solutions designed for SMEs and large corporations to control network traffic and access. Their NIPS platform provides advanced threat detection capabilities, while their BDS system offers automated threat blocking functionality. The ADC product line focuses on application delivery and load balancing, and their management platforms enable centralized security administration. Hillstone Networks serves organizations across different sectors including businesses, nonprofits, and government agencies. Their approach emphasizes implementing security best practices such as regular firmware updates, proper firewall configuration, and employee training to combat social engineering attacks like phishing. The company maintains a threat research division that tracks global cybersecurity trends and attack methods including email phishing, spear phishing, whaling, smishing, vishing, and angler phishing.