Established in 2005, Shenzhen LingGai Technolongy Co.,Ltd. has evolved through years of continuous development from a small factory with only a single product of computer switching power supply into a diversified manufactory of casing, power supply, keyboard, mouse and many other computer peripherals. Meanwhile, we have created the "DL", "XYQ" and "DQ" famous brands in the computer circle. Our company is the first to release "extra broadband" computer switching power supply in China. Not only be...