Certificate

• Special qualification for building intelligent system design [class A]
• Professional contracting qualification of electronic and intelligent engineering [level 1]
• Computer information system integration enterprise qualification [level 1]
• Design, construction and maintenance qualification certificate of safety technology guard system [level 1]
• Voice, video engineering enterprise qualification [special level]
• Building decoration decoration engineering professional contracting II
• Building mechanical and electrical installation engineering professional contracting II
• Power transmission and transformation engineering professional contracting level Ⅲ
• Urban and road lighting engineering contracting II