- Changchun Juncheng Optical Instrument Co., Ltd.
- Optical Lens, Optical Prism, Optical Filter, Optical Window, Spherical Lens, Cylindrical Lens, Znse Laser Lens, Optical Reflector
Jilin
- Suzhou Zeland Electronic Technology Co., Ltd.
- Total Station, Mini Prism, High Pressure Washer, Rtk Gnss, Aluminum Tripod, Battery and Charger for Total Station, Fogger Machine, Auto Level, Self Levelling Staff, Tribrach
Jiangsu
- Crystrong Photonics Technology Co., Ltd.
- Laser Crystal, Laser Components, Modulator, Sesam, Dlatgs
Shandong
- Mount Laser (Changzhou) Instrument Co., Ltd.
- Surveying Tripod, Surveying Pole, Surveying Prism, Adapter Tribrach, Leveling Staff, Auto Level, Theodolite, Optical Collimator
Jiangsu
- Fujian Allwin Technology Co., Ltd.
- Optics, Optical Components, Optical Lenses, Prism, Laser Optics, Infrared Optic Lenses, Photonics, Imaging Optics, Biomedical Optic Components, Endoscopic Lenses
Fujian
- Changchun Yutai Optics Co., Ltd.
- Optical Lens
Jilin
- Changchun Sunday Optics Co., Ltd.
- Optical Lens, Optical Prism, Optical Windows, Optical Filter, Powell Prism, Collimator Lens, Bandpass Filters, Cylindrical Lens, Dove Prism
Jilin
- Commander Group Ltd.
- Laser Level, Surveying Instrument, Surveying Equipment, Prism, Survey Prisms, Tripod, Prism Pole, Tribrach.
Jiangsu
- CPG OPTICS LIMITED
- Spherical Lens, Optical Lens, Optical Window, Optical Prism, Optical Mirror
Jiangsu
- China Star Optics Technology Co., Ltd.
- Optics Lens, Optical Prism, Customed Optica Ball Lens, Aspherical Lens
Jilin
- Shenyang Ebetter Optics Co., Ltd.
- Infrared IR Window, Optical Windows, Optical Filter, Optical Mirror, Prism, Diffraction Grating, Cylindrical Lens, Optical Lens, Rod Lens
Liaoning