Achieving an astonishing 150,000 to 230,000 yen per kW for domestically produced residential solar power generation systems!
We aim to promote the adoption of solar power generation with a domestic residential solar power generation system that achieves an astonishing price of 150,000 to 230,000 yen per kW (excluding installation). As an industrial solar power generation system, we also offer one of the lowest price ranges in the country.
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basic information
Contents of the solar power generation system "PLATINUM SOLAR": solar modules, power conditioner, junction box (if necessary), PV cables, mounting frame.
Price range
Delivery Time
Applications/Examples of results
Residential and industrial
Company information
As the main services of Question, we offer solar power system business, IT business, and mobile business. We have been involved in the sales of solar power generation systems "PLATINUM SOLAR" and Diamond Electric power conditioners for various customers. The solar power generation system "PLATINUM SOLAR" aims to promote the adoption of solar power generation by providing an easy-to-install system at a low price. The Diamond Electric power conditioner achieves high quality and low cost while being domestically produced, making it the most affordable option among domestic power conditioners. In the future, we will continue to promote the ECO and solar power generation business, refine our proposal capabilities, and aim to be a partner that supports our customers' "offensive management."