Road Improvement Business

Road civil engineering, road paving, road improvement, road repair, and incidental work

General Civil Engineering
Construction Business

Residential land and factory site construction work/ soft ground improvement work/ top and bottom sewage work

Facility Improvement Business

Airport runway/ apron/ taxiway/ container yard

Environmental Business

Soil improvement/ melted slag recycling/ oil pollution soil remediation/ fell tree recycling

Landscape Business

Shopping street/ plaza/ town planning

Sports Facilities Business

Athletic stadiums/ athletic fields/ tennis courts/ soccer fields/ golf courses/ bicycle courses/ various sports fields

Special Stadium Business

Motor vehicle test courses/ racetrack pavement/ auto race circuits/ bicycle stadium

Greening Business

Road greening/ factory greening/ city parks/ rooftop greening/ garden planning

Water Utilization Business

Waterway construction/ reservoir construction/ slope pavement/ underground storage systems

Manufacturing and sales of construction materials and equipment

Manufacturing and sale of various asphalt mix materials/asphalt emulsion/DR mix/gravel/stone/sand and other materials/construction machinery design, manufacture, repair, and sale

Construction by-products recycling business

Collection, transportation, processing of construction by-products, and sale of recycled construction products

Consulting Business

Planning/ investigations/ tests/ surveying/ design/ construction management/ technical guidance/ road surface measurement analysis/ runway and container yard road surface measurement analysis