they're doing. valves were fridges and heat pumps. role of the conveyor belt at this factory in san the borg denmark making them requires a lot of energy. previously, the heat useful soldiering was wasted, but not any more. the vanity of your daughter, in addition, we want to reuse the heat that we generate here on the funnel above the flames sucks back the energy and the heat, which is then were used in the production here. for example, for the air conditioning in this whole 3000 people work in this factory, which has been net 0 since this year. any excess heat is fed into the cities heating network. the business has an agreement with the authorities. all part of a public private effort started in 2007 to make on the board climate neutral in 3 steps. they are in a gift of state 1st for the tennessee before is energy efficiency because the energy we save is the greenest energy. next, we use the excess heat which is produced elsewhere. we connect areas. once we have reduced energy use as much as we can, we turn to renewable energy. once this supermarket chain is also part of the effort freezers of th