Which departments of CLP 28 have good efficiency and which departments have poor efficiency?

Among the 28 departments of CLP, 1 is the best, followed by 2 and 3, and the department ranked further down is even worse. The 28th Institute of China Electronics Technology Corporation, also known as Nanjing Institute of Electronic Engineering (NRIEE), is located in Nanjing, Jiangsu. 1964 set up 28 institutes with postdoctoral research center, key laboratory of information system engineering and national air traffic control engineering technology center. Twenty-eight institutes are the overall technical units of China's air traffic control system, with the qualifications of first-class military support units, weapons and equipment research and production units, and equipment manufacturing units of the General Armament Department. The unit has passed GJB5000A III and GJB900 1B system certification, and passed CMMI IV certification.