The article states that China is catching up with the United States by virtue of its technical strength. Ten years ago, all the major Internet platforms in the world were American companies, and now six of the top ten companies are Chinese companies.gpu hosting mining,　　"Young students have a weak awareness of safe sex, and the stigma of AIDS in society has led students to dare not to test for AIDS or to conceal their identities during the test. Even if it is detected, they are afraid to make a diagnosis and treatment." Huang Haojie, Executive Director of the Social Work Service Center in Wuchang District, Wuhan City, has been engaged in AIDS prevention and treatment for ten years, and believes that if the vast majority of infected people can know their infection status and treat them in a timely manner, they may be passed on to others. Will be greatly reduced.