Reliable. According to the official website of Aiqicha, Youke Education Technology Co., Ltd. has a registered trademark, certification from the industrial and commercial department, and a business license. The company is a company with complete qualifications and protected by law. Its registered place is Andemen Street, Yuhuatai District, Nanjing City. Its legal representative The person is Li Yicheng. The business scope includes educational software research and development and technology development. Computer software and hardware technology development.