Supplying microscopes, which counts as advertising; those who are interested may take a look.

Shanghai Changfang Optical Instrument Co., Ltd. is committed to the research and development of advanced precision optical manufacturing technology and computer image processing technology, and is engaged in the development and sales of optical instruments that integrate cutting-edge optics, precision machinery, and computers (opto-mechatronics).

Main products: tool microscopes, optical projectors, image measuring instruments, biological microscopes, stereo microscopes, metallographic microscopes, polarizing microscopes...