SNCF Infra to combine rail infrastructure into a single organisation, Gestionnaire d'Infrastructure Unifié, or GIU. SNCF Infra has a number of subsidiaries, including SYSTRA, and the Direction de la Circulation Ferroviaire (DCF), a nominally independent body which manages traffic on behalf of RFF. On 1 January 2015, Réseau ferré de France (RFF) merged with SNCF Infra and the Direction de la circulation ferroviaire (DCF) and became "SNCF Réseau". SNCF Infra SNCF Infra was the infrastructure division of SNCF, the former nationalised railway operator in France. It has 51,000 employees and revenue was €5.5Bn in 2012. In order to comply with EU regulations
China Railway Group Limited the Chinese and Congolese employees. China Railway Group Limited China Railway Group Limited known as CREC (the acronym of its predecessor and parent company China Railway Engineering Corporation) is a Chinese construction company which floats in Shanghai and Hong Kong stock exchanges. The major shareholder of the company is the state-owned China Railway Engineering Corporation (CRECG). By revenue, CREC is the largest construction company in the world in the 2015 "Engineering News-Record" "Top 225 Global Contractors". In 2016, CRECG ranks in the 57st place among "Fortune" Global 500 Enterprises and the 7th place among Top 500 Chinese Enterprises. CREC holds