The account number and password of Dachuang system are admin and 123458. 1. Promote learning through competition, and cultivate a new force of innovation and entrepreneurship. The purpose of the contest is to stimulate students' creativity, encourage young people to take root in China to understand the national conditions and people's feelings, temper their will, broaden their international horizons, increase their wisdom and talents in innovation and entrepreneurship, integrate their passionate youth dreams into their great dreams, and strive to grow into promising talents with both ability and political integrity. Xuexin.com official explanation: Xuexin. com account can be used to log on to various service platforms in Xuexin.com ... Xuexin. com supports the service platform of Xuexin. com, including Xue Xin Archives (including photo proofreading, student status information inquiry, etc. ), China Postgraduate Admissions Information Network, Sunshine College Entrance Examination Special Type Enrollment Registration Platform, National Recruitment Network, Xue Xin Employment, Mainland (Mainland China) Colleges, Hong Kong, Macao and Taiwan Admissions Information Network.