As a senior marketing expert in the industry, Jiang Yufei has strong business insight and understanding of innovative business models. In 2005, Jiang Yufei and his entrepreneurial team saw the blue ocean of tablet PC with great foresight and devoted themselves to the research and development of tablet PC project. After five years of accumulation and precipitation, the E-E notebook computer built by the E-E notebook team led by Jiang Yufei finally appeared in the domestic tablet computer market, and its first generation product, the E-E notebook T 1, even went on the market three months earlier than the iPad. With accurate business positioning and unique original handwriting function, E-E notebooks have been sold in the market since the date of listing. In addition, Jiang Yufei was one of the pioneers of Good Memory and Good Back. Thanks to the efforts of him and the entrepreneurial team, Haojixing has achieved great success in the domestic e-learning product market, and good back has become synonymous with correcting posture belts.