The Callisto Technology co. Ltd. was founded by the world's first group of technical experts dedicated to automotive cybersecurity. Benefiting from years of accumulation, we approach the challenge from both offensive and defensive perspectives, integrating cutting-edge artificial intelligence and knowledge graph engines. Through algorithmic analysis of the vast and heterogeneous messages, instructions, and API services within the vehicular network, we defend against novel attacks targeting automotive manufacturers and supply chains. We provide threat perception and defensive capabilities for intelligent connected vehicles, safeguarding the security of core automotive assets and smart services. Currently, the Callisto Technology is providing cybersecurity support to leading companies in the global intelligent automotive sector, autonomous driving, and advanced driver assistance systems.