With the mission of "technology to improve learning efficiency and achieve a better life with music", the carrod music group has focused on the music education industry, focusing on internet-connected smart technologies, developing a strategic mix of high-quality traditional piano production and development of ai smart education as two wings, and creating new poles for sustainable development in the world-class music education industry. In 2013, the company networked the smart system for self-research, which led the new direction of ai's smart piano education and applied it to teaching scenes, creating a closed link between the main course of wisdom and the practice of the ai piano and teaching and marketing, and comprehensively enhancing the efficiency of the operation of the piano institutions. There are now more than 2,000 participants in the national association of pianos and smart pianos, and dozens of other countries, such as the carrod piano products, have offered collaborative consultations with the relevant players in the piano industry。