Founded in 2004, Shenzhen Zisun Technology Co., Ltd. is engaged in electronic products. Now, we are newly getting into USB 3.0 market and have established a new brand of COOSUB for USB3.0 products. We focus on USB 3.0 solutions, target to be one of the Top 10 Brands of computer accessories and provide a complete and affordable line of USB 3.0 products. Zisun has built a strong R&D team. Although we are young and fresh in the field, we know well that good R&D can ensure new product development, which can allow our customers to acquire new technologies faster. Besides, our sales & marketing team attends all important trade shows and ensures products/services provided 100% satisfy our customers. We also provide you with quick reaction and delivery and reliable after sales support. We'd like to get OEM/ODM orders from worldwide clients and extend our business from domestic to