Specialty repair and overhaul of industrial facilities; cleaning and maintenance of industrial facilities

Surgical and medical apparatus used to monitor and manage irrigation, vacuum and fluid flow in medical procedures

Holding company services, namely providing business management and administrative services to others engaged in services and manufacturing in a wide range of heavy industries, including power generation, waste-to-energy, chemical and refinery, pulp and paper, and steel

Specialty repair and overhaul services, and industrial cleaning services in the field of energy services

Holding company services, namely providing business management and administrative services to others engaged in services and manufacturing in a wide range of heavy industries, including power generation, waste-to-energy, chemical and refinery, pulp and paper, and steel