The employees of China Construction Installation Jinan No.1 Company are all iron rice bowls. According to the relevant information disclosed in the inquiry, Zhong Jian was installed in the 1950s, formerly known as the Infrastructure Corps of Engineers. 1September, 1983, collectively transferred to other jobs and reorganized into the industrial equipment installation company of China Construction Eighth Bureau. In April 2009, according to the development strategy of "specialization and regionalization" of China Construction Co., Ltd., the company was restructured into China Construction Industrial Equipment Installation Co., Ltd. through the capital increase and share expansion of China Construction Co., Ltd. and China Construction Eighth Bureau. 20 12, 10 in June, in order to implement china state construction engineering corporation's work requirement of "strengthening the supporting role of specialization for the whole system", the company introduced multiple shareholders into the system, and increased its capital and shares again. At the same time, it was renamed as China Construction and Installation Engineering Co., Ltd. and upgraded to a secondary subsidiary of china state construction engineering corporation, 2065438+February 2008. The company officially changed its name to "Zhong Jian Installation Group Co., Ltd." and now has 6 wholly-owned/holding secondary subsidiaries, 10 secondary subsidiaries and 1 project. The market covers the Yangtze River Delta, Pearl River Delta, Beijing-Tianjin-Hebei, Northeast China, Northwest China, Southwest China and other major investment and development areas, and has set foot in international construction markets such as the Middle East, America, Southeast Asia and Africa.