For beter access, you may use Web browsers: Google Chrome, or Firefox, and you may register with e-mail developed by China web companies, such as @163.com, @126.com, @sohu.com, @sina.com, and @qq.com. Moreover, in case of e-mail mistakes, you may also check SPAM folder during your application. If you have any question, please contact icdfs@ncepu.edu.cn.