In the Construction Engineering Consulting Co., Ltd. was founded in 1995, is the national Ministry of Construction approved a project cost consulting unit and a project bidding agency unit, is the national development and Reform Commission in 2006 approved the first batch of grade a engineering consulting unit, 25 Government Procurement Agency identified one of the central government procurement agency business unit for four consecutive years to the Ministry of Finance and the registration of the Beijing Municipal Bureau of finance, and access to a government procurement agency qualification certificate issued by the State Ministry of finance first, 10 is the assessment of financial investment institutions recognized by the Beijing Municipal Finance Bureau and the Beijing Municipal Higher People's court, the Beijing Arbitration Commission approved the project cost judicial.