Zhang Yingjun, the member of International Federation of Interior Designers/Architects, the director of Chinaroot Design, the top 100 outstanding youth interior architect, member of the 23th Professional Committee under China Institute of Interior Design (CIID), member of Design Committee under China Building Decoration Association, the vice president of China Ji Xiaolang Seminar, the vice president of Hebei Restaurant Industry Association and the general designer of Dashidai Design & Consulting Co., Ltd. Projects: Huang Tea Hous, Macao Doulao, Yuewei Restaurant etc.