The DoubleWise company is focusing on the design and production of solar self-contained lights since 2001. We have gained 8 Chinese patents and more than 20 kinds of products which belong to the field of outdoor lighting, airport lighting system, marine navigation light, marine buoy light and aviation obstruction light etc. As the popular brand of Solar IoT Lighting system worldwide, DoubleWise has been dedicated to providing Solar solutions in Airfield, Non-powered Barge, Navigation Mark, Aviation Obstruction Warning etc...The Xi′an-based solar IoT technology company, born in 2001, develops and manufactures many solar products with a very focus on quality, efficacy and customer service. Here at DoubleWise, there is nothing more important than ensuring our products can meet all kinds of challenges. We always keep a strong enterprising spirit in the research and development of new products-putting the innovative ideas, patented designs and state-of-the-art technology into each ... [More...]