general contracting and building services regarding composite material component; general contracting services for concrete strengthening and structural reinforcement; general contracting and building services regarding composite fiber and fabric materials; general contracting services for concrete strengthening for buildings, garages, roads, bridges, earth structures, dams, waterways, concrete poles, and concrete structures; general contracting services for structural reinforcement for buildings, garages, roads, bridges, earth structures, dams, waterways, concrete poles, and concrete structures
Machinery