Goteborg, Sweden, family homes in its rental housing is installed on the roof of the wind power generation equipment, which is Sweden’s first installed on the roof of an average residential wind power generation equipment. The wind power equipment will provide rental housing in the elevators, fans and lighting requirements of electricity. Family home in Gothenburg, the company expects to install wind power facilities through conservation of electricity will save 15 thousand crowns a year, but the purchase of equipment from China, the price of about 30 million crowns. In addition, the installation needs to SEK 100,000 and other development costs.

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