Shenzhen jipstar Technology Co, Ltd. is a more then 15 years experiences leading wholesale supplier of Used Mobile Phones, Second-hand Mobile es. Through tremendous effort and extensive experience, our company expanded into the international market in 2008.And has established a great reputation in the Mobile Phone industry. We have an over 8 years experiences QC team to strictly inspection the used and renew products one by one before shipment, all products with quality warranty. Warmly welcome the customers all over the world to contact us for a good business relationship and win -win opportunity