Shenzhen V-Sun Tech Co., Ltd. is a professional manufacturer that focuses on solar chargers, portable batteries and related solar products. V-Sun Tech sales center is located in Huaqiang Bei Trade Circle. V-Sun Tech factory is located in Fuyong Town, Baoan District and our factory has a workshop of around 2000 square meters and over 100 high quality skilled and experienced staff members. As the leading enterprise, V-Sun Tech possesses strong capability in R&D and production, has over 6 senior R&D specialists, as well as takes profound cooperation with Tsinghua University - top class university in China. We are lucky to get the best support and assistance from Tsinghua in technology. Furthermore, V-Sun Tech is the assigned OEM factory for Tsinghua Solar, which belongs to Tsinghua University. V-Sun Tech believes in Innovation or Die, insists on the profound taste and smart quality