in 1954
Xi’an Coal Design Institute was established on the basis of the Design Office of Northwest Coal Administration.
in 1960
Xi’an Coal Design Institute was changed to Ministry of Coal Industry Xi’an Design and Research Institute, and it was affiliated to Ministry of Coal Industry.
in 1981
Ministry of Coal Industry declared that Xi’an Design and Research Institute is one of the top seven design institutes affiliated to Ministry of Coal Industry.
in 1992
Ministry of Coal Industry Xi’an Design and Research Institute was granted the honor of National Top Hundred Survey and Design Companies.
in 2000
Ministry of Coal Industry Xi’an Design and Research Institute was transferred to be an enterprise from an institution.
in 2003
Ministry of Coal Industry Xi’an Design and Research Institute was merged into China National Coal Group Corp.
in 2006
Ministry of Coal Industry Xi’an Design and Research Institute was renamed as China Coal Xi’an Design Engineering Co., Ltd.
in 2012
China Coal Xi’an Design Engineering Co., Ltd was moved into the new office building-China Coal Mansion
in 2014
60th Anniversary of China Coal Xi’an Design Engineering Co., Ltd.