The OrionStar GreetingBot Mini is a versatile AI service robot designed for greeting and leading reception tasks. It features a 14-inch HD screen for high-end visual display, a 6-mic circular array achieving over 97 percent speech recognition accuracy in 75 dB noisy environments, and an HD wide-angle dual camera with 13 million pixels for a clear, blind-spot-free field of view. It detects human presence and proactively initiates greeting and interaction. With a minimum 55 cm passable channel diameter, it operates flexibly in small spaces. Multi-robot cooperation with intelligent priority numbering avoids collisions. It supports over 30 languages. Targets reception in retail, hospitality, corporate, and exhibition environments.