Ngai Cau Construction and Trading Investment JSC specializes in mechanical processing and hot-dip galvanizing of steel poles, anchor bolts, equipment support columns, transformers, 110–500kV power lines, steel crossarms, grounding systems, substation equipment, and other steel structures.

Founded in 2001, Ngai Cau ensures that all products comply with ISO 9001:2015 quality standards. The company operates in manufacturing and supplying steel structures for the construction, power, telecommunications, and transportation industries, as well as producing mechanical products for export.

Product offerings include:
Steel structures for construction machinery
Steel structures for the power industry
Steel structures for telecommunications
Steel structures for transportation
Mechanical products for export