China Construction Industrial & Energy Engineering Group Co., Ltd. (hereinafter as CCIEE), founded in 1991 and with registered capital of RMB 1.35billion, is a tier-2 specialized company wholly-funded by China State Construction Engineering Corp. (CSCEC - one of the Global Fortune 500 enterprises, ranked 23rd in the year of 2018). CCIEE originated from the Production and Construction Corps of the Chinese People's Liberation Army which were formed in 1949 and had undertaken the earliest military airports and plants in China. Currently CCIEE is specialized in engineering design, construction, manufacturing, and investment in buildings, petrochemical & industrial complex, and public infrastructures, and has become CSCEC’s most competitive specialized subsidiary.