Kocass is well-known and trusted Electric Bike Manufacturer in China, which have made a sale of around 60 thousand-bikes by the 2017 end. Kocass has been producing the supreme quality Custom Electric Bike that provide the most comfortable and easiest ride possible. Our products have high innovation,...

E-Lins mobile data products covers 5G/4G/3G/2G/WiFi routers, modems, CPE, and other data transmission devices, which are widely used in more than 150 countries and regions, and more than twenty industrial fields, such as power control, water schedule, traffic, oil field, weather forecast, environmen...