As the department mainly in charge of elite projects of Harzone, the Design Institute establishes the elite project promotion group according to the uniform arrangement of Harzone, which consists of twelve members and is led by a leader of Harzone. The elite project promotion group concludes elite project responsibility agreement with each member of project group. Furthermore, the elite project promotion group carries out special control works in connection with technology and quality improvement focusing on design optimization, technology improvement and elite works realization.