mechanical and electrical equipment installation engineering contractor level

The company has issued by the national Ministry of construction, building decoration engineering design special grade building decoration engineering contractor, building curtain wall engineering contractor Yiji, mechanical and electrical equipment installation engineering contractor level, housing construction general contracting, Yuan Lingu architectural engineering contracting, building curtain wall engineering design special B and steel structure engineering contractor Sanji qualification, and has obtained ISO9001 quality management system certification, ISO14001 environmental management system certification and GB/T28001-2001 occupation health and safety management system certification.