Qingdao Skywise Technology Co., Ltd. was established in 2007, located in Qingdao Hi-tech park area, LUMIAX is our registered brand. From the end of 2009, we began to research and produce solar charge controllers. After years of fast development, we become a world leading solar charge controller manufacturer. Over one million units Lumiax solar charge controllers are supplied to five continents, nearly 100 countries. We have passed certification of ISO9001:2015 Quality Management System and ISO14001:2015 Environmental Management System, CQC Golden Sun Certificate, CE, ROHS, also passed factory inspection by Made-in-China and TUV supervising inspectorate.

Idea is the soul of the product, which inspires us to grow. With our professional and innovative R&D team, more and more new products are released into the market: Popular and easy-to-use PWM controllers, high tracking efficiency and excellent conversion efficiency MPPT controllers, all with good quality and cost-effective.  From proposal, concept evaluation, design, prototype, trial production, and mass production, the idea of high quality and innovation, is existent in every step. Our solar charge controllers can extend battery capacity and life well, provide reliable power supply. In the future, we will focus on advanced MPPT technology, which can improve maximum energy harvest from solar panel.