Dear Aerial photographer,We have updated our X30 optical zoom camera. We want to find more friends to test this and establish further cooperation. If any interest, please reply to this post and send me your contact information via private…

Dear hobbits, We have updated our crop protection flight controller T1-A. China owes the best crop protection technology in the world. We want to find more friends to test this and establish further cooperation. If any interest, please reply to this…