You can't. Beijing Daxing Zhonglian Training School is a skill training institution, which can help students to quickly research. The training school itself is not allowed to issue certificates. Zhonglian Training School, the full name of which is "Beijing Daxing District Zhonglian Training School" or "Zhonglian Education" for short, was established in 2006. It is a skill education and training school approved by the Beijing Municipal Education Commission and the civil affairs department, which is mainly responsible for the training and evidence collection of construction post certificates.