Profile: Ultra Construction & Engineering Co Ltd (004320.KQ)

Ultra Construction & Engineering Co., Ltd. specializes in the provision of domestic and international constructions and civil works. The Company operates three business divisions: civil works division, which constructs bridges, roads, highways, subway and train stations, railroads, airports and harbors; building works division, focusing on the construction of apartments, cultural and recreational complexes, offices and commercial buildings, and plants division, which develops plant construction technologies along with environmental engineering facilities. It operates tunnel-boring machines (TBMs) for its construction use, which excavates in round cross section without vibration and explosion.