Location: China

The atmosphere protector of non-public safety: UAVs currently have various functions for instance logistics and delivery, monitoring information, aerial photography, etc. The same goes with the birth of UAVs... Read More

4G Smartphone Antenna Design Solution

In mobile data devices, the antenna is the only component that touches the network, and optimizing antenna performance becomes more and more important. However, the challenges of the 4G antenna... Read More

Chicken Noodles [Materials]: White-colored-colored chicken, noodles, cucumber, sesame paste, sesame oil, sugar, soy sauce. [Method]: 1. Following a noodles are cooked, take them of and permit them to sit in cold water. 2.... Read More

Echemi: Provide Chemical Products and Services to Global Buyers

Echemi is a global chemical industry B2B website. You can find leading manufacturing companies, top suppliers & quality chemical products here. We help you complete chemical business in the world. Founded... Read More

The chosen LED chip has poor material quality and fast brightness attenuation.Leds have generally normal light attenuation, use for a long time will become dark, generally within a year of... Read More