According to the Qichacha APP, recently, Huangshan China Railway Rail Tourism Development Co., Ltd. was established, with Yu Wei as its legal representative and a registered capital of 0.2 billion yuan. The business scope includes: tourism business; real estate development and operation; application system integration services for the AI industry; application services for digital cultural and creative content. According to the equity penetration shown by Qichacha, the company is jointly held by China Railway Hi-tech Industry Corporation and China Railway's wholly-owned subsidiary, China Railway Second Survey and Design Institute Group Co., Ltd.