Is there a place where you register in official website? If it is the initial password of the server, the user name of linux is root, and the password seems to be11112019. In June, the US Department of Commerce announced that it would include companies such as Zhongke Shuguang, Tianjin Guang Hai, Chengdu Guang Hai Integrated Circuit and Chengdu Guang Hai Microelectronics. Among them, there are as many as four affiliated companies of Zhongke Shuguang, which shows that the United States attaches importance to Zhongke Shuguang.
The sanctions are mainly aimed at supercomputing and chip fields. Zhongke Shuguang is a leading supercomputer enterprise in China. Its affiliated companies are Tianjin Guang Hai, Chengdu Guang Hai Integrated Circuit and Chengdu Guang Hai Microelectronics, which are mainly engaged in X86 chip business.