Qingdao No 1 Construction Group Co Ltd（青岛一建集团有限公司）is rated as the top 500 construction enterprises in China, the top 50 in Shandong province and the top 10 in Qingdao city. 

The group has 14 wholly-owned subsidiary companies, 14 holding companies and five sharing companies. 

It involves six business sectors, namely housing construction, real estate development, decoration works, installation works, municipal projects and overseas business.