Shenzhen Shanghongda Technology Co., Ltd.

Shenzhen shanghongda technology Co., Ltd . A 10 years experienced in used&refurbished devices.we have our own mobile engineers, ecommerce and supply chain .Our marketing and service network covering north America, South America, Europe, Australia , Southeast Asia and Africa.all devices are thoroughly assessed with thousand point diagnostic tests, ensuring every device we process is fully functional, accurately graded and truly ready for sale.