With the rapid advancement of artificial intelligence (AI) technology, AI customer service robots have become essential tools for many businesses seeking to optimize their customer service. Unlike traditional human agents, AI customer service robots can provide 24/7 uninterrupted service, respond swiftly, and handle inquiries more efficiently, significantly lowering operational costs for companies. This article explores the core technologies behind AI customer service robots, practical applications, and the principles underlying their implementation. I. Core Technologies of AI Customer Service Robots II. How Are AI Customer Service Robots Implemented? III. In Which Sectors Can AI Customer Service Robots Be Applied? IV. Advantages and Challenges of AI Customer Service Robots V. Conclusion AI customer service robots leverage their intelligent and automated capabilities across various industries, especially in e-commerce. With examples from Shopify and TikTok, AI customer service robots not only enhance service efficiency but also reduce costs for businesses. However, they face several technical and implementation challenges in practical applications, particularly in addressing complex issues and improving user trust. As technology continues to advance, AI customer service robots will evolve further and become integral components of future enterprise service systems.