Sangfor provides comprehensive support and services for its security products. They offer technical support through various channels, including phone, email, and online ticketing systems, to assist customers with any product-related inquiries or issues. Sangfor also provides professional services, including product installation, configuration, and customization, to ensure seamless integration and optimal performance. Additionally, they offer training programs and knowledge resources to help users maximize the benefits of their security products. Overall, Sangfor is committed to providing robust support and services to ensure customer satisfaction and successful implementation of their security solutions.