The authorization to manufacture non-pressure tanks and low-pressure tanks for toxic or corrosive materials

The authorization to modernize non-pressure tanks and low-pressure tanks for toxic or corrosive materials, technological pipelines for poisonous or corrosive materials

The authorization to repair non-pressure and low-pressure tanks for toxic or corrosive materials, technological pipelines for toxic or corrosive materials

The authorization to manufacture components of the pressure and non-pressure equipment