The registered address of fanning environmental smart technologies ltd. Is in the gang, nanking city drum building. Room 1606 no. 88, north east road, with the registration authority being the administrative approval board of the nanjing drum building, with the legal representative of zhao lingyu, which operates on general projects: software development; technology development for networking; sale of specialized equipment for environmental protection; sale of software; manufacture of specialized equipment for environmental protection (in addition to projects subject to legal authorization, operating autonomously under a legal licence)