Providing information relating to repairs; maintenance and repair of buildings; maintenance and repair of machines and machine tools for treating and processing metals; maintenance and repair of lighting apparatus; repair or maintenance of integrated circuits manufacturing machines and systems; repair or maintenance of construction machines and equipments; repair or maintenance of electric motors; electric appliance installation and repair; repair or maintenance of power generators; machinery installation, maintenance and repair.

Custom assembling of materials for others; providing material treatment information; metal finishing; rental of glassware manufacturing machines and apparatus; treatment of materials for the manufacture of ceramic products; recycling of waste and trash; rental of electric power generators; rental of batteries; rental of electrical transformers; production of energy.

Technological research; scientific research; design of telecommunications apparatus and parts; design of integrated circuits; technical consultancy services in the field of mechanical engineering analysis; scientific research and development; design of optical components; mechanical research; artificial intelligence consultancy; quality control.