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2013.09  renamed CCTEG Chongqing Engineering Co.,Ltd.

2011.01  renamed the Chongqing design and Research Institute of coal science and industry group China.

According to the China Document No. [2009]127 coal science and industry group company, since October 1, 2009, the China Coal International Engineering Group Chongqing design and Research Institute from the group of three companies to two level of enterprise management.

2008.04.23  the SASAC issued "on the coal international engineering design and Research Institute of Coal Science Research Institute of the reorganization of the notice" (state owned reform No. [2008]400), China Coal International Engineering Design & Research Institute of China Coal Research Institute restructuring, will form a new parent company, the name of the company is China coal science and Industry Group Co. Ltd., which SASAC is under the jurisdiction of the enterprise. China Coal International Engineering Group Chongqing design and Research Institute for the group of three companies.

2001.09  (approved by the State Administration for Industry and Commerce of China coal engineering design consulting group was renamed China Coal International Engineering Group, Beijing Coal Design Institute (Group) renamed SINOCOAL International Engineering Design Research Inst.) Renamed the China Coal International Engineering Group Chongqing design and Research Institute, affiliated with the SASAC under the jurisdiction of the enterprise.

1998.07  renamed the Chongqing design and Research Institute of China coal engineering design consulting group.

(hereinafter "from the Chongqing coal industry design and Research Institute" in March 1995 first edition)

1994.01.01  changed its name to the Ministry of coal industry Chongqing Design Institute

1988.07  renamed the Chongqing Coal Design Institute, belonging to China National Coal Corporation

1960.05.12 Chongqing coal mine design and Research Institute,

1956.03  moved to a new office: Yuzhong district (Shapingba District) of Majiabao Yangtze River Road No. two 1778

1955.05  changed its name to Chongqing Coal Industry Department of People's Republic of China coal mine design and Research Institute

1955.01  it was renamed the Chongqing coal mine design and Research Institute of People's Republic of China coal industry, the design and Management Bureau of the Ministry of fuel industry (mainly) and the dual leadership of the southwest Coal Mine Bureau

1954.02.15 changed its name to the Chongqing Coal Mine Design Institute, by the coal mine administration and the southwest Coal Mine Administration (based) dual leadership

1953.05.15  changed its name to the southwest Coal Mine Bureau Design Bureau, the office address: Chongqing City District, the Republic of China Road (now may Road) No. 71

1953.03.01  the formation of the southwest coal mining administration design company