Eleventh design and research institute of information industry electronics co., ltd.

In September 2008, the company obtained the Grade A certificate of comprehensive engineering design qualification issued by the Ministry of Housing and Urban-Rural Development, which can cover all 2/kloc-0 industries in China. In April 2009, the company obtained the Grade I qualification of general contracting of housing construction projects issued by the Ministry of Housing and Urban-Rural Development. EDRI is a comprehensive first-class design institute focusing on engineering design, consulting, supervision and general contracting, and also engaged in research and development, production, installation and service of clean air-conditioning products. It is the holding company of China Information Industry Group Corporation. It has the first-class certificates of engineering cost consultation, general contracting, engineering supervision and environmental impact assessment issued by countries such as electronic engineering, construction engineering, chemical petrochemical and pharmaceutical industries, military industry (optics, optoelectronics and electronic engineering), communication engineering (wireless communication and communication tower), radio and television (radio and television launch product project), animal husbandry engineering (vaccine product factory) and machinery in the electronic communication and radio and television industries.