On 16 th-17th, May, 2015, The RC-X exhibition began at USA California OC Fair and Event center. On this exhibition, it gathered many RC car and related product manufacturers. Gensace also attend this

As we know the most attractive thing is that UAV can know which cow is pregnant. Moreover, UAV can rescue people’s life no matter you are in a raging river or in a cold weather, it can tell dangerous