Development, assembling and maintenance of control systems in non stop industrial process
Development, assembling and maintenance of automatic production units, including several machines, handling equipments and appliances for centralized control
Setting of foundations, including pile hammering
Intermediation of common goods
Wholesale trade of industrial chemical products: aniline, inks, essences, industrial gases, chemical glues, colorants, synthetic resins, methanol, paraffin wax, etc.
Retail trade in other types of building materials in specialised shops