About Shenzhen Big Dipper Technology Co., Ltd and Big Dipper Technology Limited Located in Shenzhen,the most important manufacturer and export city in China, Shenzhen Big Dipper Technology Co., Ltd is mainly engaged in the manufacturer and sale of green energy application products. Such as solar charger,portable solar power system,folding solar panel,solar bags,solar lights etc. Most products have been successfully sold to Europe, North America, Australia,South America, the Middle East, Asia ...