HEF

Chemical products for use in industry, science, photography, agriculture, horticulture and forestry; soil fertilizers (natural and artificial); fire-extinguishing compositions; chemical preparations for tempering and welding; chemical substances for preserving foodstuffs; tanning materials; adhesive substances for industrial use; salts and products for baths for treating metal objects, or objects made of all materials; salts and products for gaseous treatment of metal objects or objects made of all materials; additives for lubricants

Machines and machine tools; motors and engines (except for vehicles); machine coupling and transmission belts (except for vehicles); large agricultural implements; incubators, anti-friction bearings, bearings; machines for sorting, peeling, shelling all products; conveyors, accelerated-speed conveyors

Services provided during the manufacturing process for any product, other than a building, cutting, polishing, metal coating; preservation services during which an object is subject to change, tinning, treatment of all materials, metals, plastics, liquids, water, gas, air; abrading, brazing, plating, electrolysis, shaping

Scientific, nautical, surveying, electric (including wireless), photographic, cinematographic, optical, weighing, measuring, signaling, checking (supervision), life-saving and teaching apparatus and instruments; automatic coin or token-operated apparatus; talking machines; cash registers, calculating machines; extinguishing apparatus; apparatus and machines for measuring friction and physical properties of materials; testing machines, test machines, simulation machines, test benches

Engineering work, professional consultancy and drawing up of plans unrelated to business operations; technical consultations, projects, expertise, studies, advice and research; research and development of new products; engineering (not for building); prospecting, drilling, testing of materials, laboratories, laboratories for testing materials, chemical analyses, rental of testing machines and equipment