SYD was established in 2015 and is located on the 4th floor, Building 4, Phase I, Lianchuang Science and Technology Park, Longgang District, Shenzhen. It is a technological enterprise focusing on R&D and production of large and small power stations. With power electronics technology as the core, it is committed to the research and development and design of power products in the fields of energy storage power stations, inverters, emergency jump starter, portable power banks and small home appliances. Products are widely used in household appliances, sports and outdoor, industrial applications and other fields.