37 Repair or maintenance of electronic machines and apparatus for the coal and steel industry, semiconductor manufacturing industry, iron and steelmaking industry, mechanical engineering industry, automotive industry, aeronautical and aerospace industry, ship building industry, electrical industry, precision mechanics industry, optical industry, watch industry, chemical industry, petroleum industry, cement industry, building industry, glass industry, plastics industry, paper industry, pharmaceutical industry, waste industry, consumer product industry including food industry, tobacco industry, textile and clothing industry, furniture industry, gaming and sports articles industry, solar industry, telecommunications industry, power plant industry; repair and maintenance of apparatus, machinery and machine plants for the coal and steel industry, semiconductor manufacturing industry, iron and steelmaking industry, mechanical engineering industry, automotive industry, aeronautical and aerospace industry, ship building industry, electrical industry, precision mechanics industry, optical industry, watch industry, chemical industry, petroleum industry, cement industry, building industry, glass industry, plastics industry, paper industry, pharmaceutical industry, waste industry, consumer product industry including food industry, tobacco industry, textile and clothing industry, furniture industry, gaming and sports articles industry, solar industry, telecommunications industry, power plant industry; providing information relating to the installation, repair and maintenance of the aforementioned apparatus, machinery and machine plants; machinery installation; building construction; repair of electrical equipment and electrotechnical installations; machinery installation, maintenance and repair; rebuilding machines that have been worn or partially destroyed; providing information relating to the installation of machinery; maintenance services for industrial plants