- Production of refractory products
- Mechanical processing, handling and metal coating
- Wholesale supplies for families (except pharmaceutical business)
- Construction of all kinds
- Demolition
- Preparing the ground
- installation of electrical systems (except for mechanical processing, recycling, electroplating at headquarters).
- installation of supply, drainage, heating and air-conditioning (except for mechanical, gas cold water use R22 gas in seafood processing)
- Installation of other building systems (excluding mechanical processing, recycling, electroplating at headquarters).
- Completing construction - retail household electrical appliances, beds, wardrobes, tables, chairs and similar furnishings, electric lamps and lighting fittings, not other household appliances nec in specialized stores
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