Zisun Technology was founded in 2004, and started to engage in electronic products business. Now we are newly get into USB 3.0 market and established new brand COOSUN for USB 3.0 products. We focus on USB 3.0 solutions, and target to be TOP 10 brand of computer accessories that provides complete and affordable line of USB 3.0 products.

Zisun has built a strong R&D team even we are a young and fresh brand in connectivity world, as we know good R&D can ensure new product development, thus can allow our customers to acquire new technologies faster. Besides, our sales & marketing team attends all important trade shows and ensure products/services provided are 100% satisfied by our customers. We also provide you with quick reaction and delivery, long reliability after sales support. We'd like to get orders of OEM/ODM, and extend our business from domestic to international areas.

In an early stage our company carefully complies to EU ROHS 2002/95/EC guidelines and Zisun does not produce products containing hazardous materials to save environment for the generations to come. Further all Zisun retail boxes and clamshell are made of recycled and recyclable materials. All our products show the Green logo, WEEE (Dustbin) logo and ROHS compliant logo to confirm the above.