About 1 Trademarks found that are owned by Shenzhen Zhangshangzhang Technology Service Co Ltd

Blank hard drives for computers; Data cables; External computer hard drives featuring software for data encryption, electronic storage of data; Floppy disc drives; Flowmeters used in a wide variety of fields; Hard disk drives (HDD); Memory boards; Memory expansion cards; Plastic cases specially adapted holding compact discs, DVDs and other electronic media; Shield cases for magnetic disks