China Railway Construction Heavy Industry Co., Ltd
China Railway Construction Heavy Industry Co., Ltd. (hereinafter referred as CRCHI) is founded in 2007 and affiliated to China Railway Construction Corporation (hereinafter referred as CRCC), which ranks 79th in the world's top 500 enterprise. CRCHI is a professional enterprise which integrated research, design, manufacture and service of high-end underground engineering equipment and track equipment. Currently the CRCHI has multiple manufacture bases in Changsha, Zhuzhou, Longchang, Lanzhou and Urumchi.
CRCHI actively takes the advantages of the construction industry and fully uses the long-term construction experience and technique of CRCC, strengthening the combination of industry, university, research and application. CRCHI has multiple core technologies of world’s leading level and with independent intellectual property right, building the product structure of three professional plates which are tunnel boring machine, special equipment and track equipment.
CRCHI has broken forth in TBM’s design and manufacture, and presently delivered nearly 200 sets of TBMs in different types and sizes, which has been used in all sorts of projects, such as subway, tunnel, sewage and hydropower.