Duvonn Electronic Technology Co., Ltd, an innovative firm in a high-tech pioneer park in East China's Nanjing City, Jiangsu Province, has been dedicated to design, manufacture and sale of high-performance fire resistant data memory devices, refractory SSD and such relevant products as car black boxes ( MDVR ). The fireproof performance of our products exactly match the required specifications of a flight black box as per EUROCAE standard ED-155 for lightweight flight recording systems issued in 2009. The unique data memories and SSD survive 1100℃ Read More>>