April 3, 2019Congratulating Keytech New Website Online. After weeks ready, new website is online now, showing more better company situation and products. Keytech have developed many produ...view
July 17, 2019The use of cell phones has now become a part of our life, and charging cell phones every day is also indispensable. So do you know the charging sequence of cell phones? Should the cell phone power cab...view
July 17, 2019At present, there are a large number of devices, including smart phones, tablet computers, even traffic recorders, GPS satellite navigation, etc. It transmits power through the USB interface. Extended...view