The registered address of Changchun Intelligent Instrument Equipment Co., Ltd. is Room 307, Block A, Incubation Building, No. 191 Chaoqun Street, High tech Zone, Changchun City. The registration authority is Changchun New District Branch of Changchun Market Supervision Administration, and the legal representative is Zhang Jianmin. The business scope includes the development of intelligent instruments, meters, and control software; Development and research of opto mechatronics integrated technology products (prohibited by national laws and regulations; projects that require special approval shall not be operated until approved)