Founded in 2002, Beijing Social Science Seth Education Technology Co., Ltd. is a professional postgraduate counseling institution composed of shareholders and management from Peking University, Tsinghua University, Nankai University and Shanghai Jiaotong University. Its core business covers the whole planning of postgraduate entrance examination, the teaching and research of postgraduate entrance examination questions, the planning and publication of teaching materials, the counseling of postgraduate courses, the planning and guidance of re-examination (interview), and the release of postgraduate entrance examination information. It is an online and offline comprehensive master's enrollment plan.

At present, nearly 100 direct sales companies have been established in major cities across the country. It has industry portals and information websites such as Social Science Seth Postgraduate Entrance Examination Network, Research Line Network, MBA Preparation Network and China MBA Education Network, as well as information and learning platforms such as research line classroom APP.