Hui Taojin Group (huitaojin.com) is a Chinese enterprise specializing in digital transformation and AI-driven business solutions, with a strong focus on digital human marketing technologies. Through its platform Xuanjing Engine (mcai.work), the group develops AI-powered digital employees and virtual assistants that integrate short-form video engagement, conversational AI, and workflow automation to support enterprise marketing, e-commerce, and customer interaction. The company also provides tools for private domain e-commerce, talent services, and enterprise AI deployment, positioning itself as both a digital workforce provider and a driver of intelligent marketing innovation in China.