GME Group Holdings Ltd along with its subsidiaries is engaged in providing underground construction services in Hong Kong. Tunnel construction services include excavation, shortening, shutter design and fabrication, tunnel lining services, shafts, advanced and structural works; and utility construction that includes mainly underground public utility works such as road and drainage works and others that include mainly structural works and construction of service buildings and support structure. It also provides program design, costing, and management for underground construction services. It derives all of its revenue from Hong Kong.
