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Beijing Tongcheng Tongmei Technology Co., Ltd. (hereinafter referred to as Tongcheng Tongmei), a well-known brand of children's programming education and training in China, has more than 230 offline campuses in more than 50 cities, and is providing programming teaching and services for teenagers over123,000-18 years old, covering creative enlightenment courses, artificial intelligence programming, intelligent robot programming, informatics Olympic programming and so on.