GOISUN is the trademark of Jindeli mobile phone, and Jindeli is a product of Shenzhen Wandeli Electronics Co., Ltd.

Shenzhen Wandeli Electronics Co., Ltd. is a high-tech enterprise specializing in the research and development, production, sales and after-sales service of mobile communication terminals. The company was established in December 2009 and obtained the national mobile phone license in January 2010. The company has three mobile phone trademarks: "Wandeli", "Jinliangdian" and "Jindeli".