China vocational college student Tech-Skill Competition of“Management of Internet Services”was held in Zi Bo Vocational College during June 21-25, 2021. SISO Team came back with a Silver Prize. The team, intensively trained by Jiang Jian-feng and Sun Jin-xia in the latest development of the internet technology and the technical standard of the technicians in need, was the only representative of Jiangsu Province to win a silver prize (the Fourth place of the thirty teams from across the country).