Nanjing Baihua Opto-electronic Co., Ltd.

[ Manufacturer ]Main business are Spotting scopes, Binoculars, Astronomic telescope, Image digitizer.

Nanjing Zhongke Astronomical Instrument Co., Ltd.

[ Manufacturer Trader ]Main business are Astronomical instrument.

Nanjing North Photoelectric Instrument Co., Ltd.

[ Manufacturer Trader ]Main business are Photodarlington medical appliance, Photodarlington astronomical instruments.

Nanjing Doptic Photoelectric Technology Co., Ltd.

[ Manufacturer Trader ]Main business are Optical lens

Nanjing Zhongyan Instrument & Equipment Co., Ltd.

[ Manufacturer ]Main business are Optical instrument

Nanjing Ziguang Science Education Instrument Co., Ltd.

[ Manufacturer Trader ]Main business are Science education instrument

Nanjing Vastech Astronomical Instrument & Equipment Co., Lt

[ Manufacturer ]Main business are Astronomical equipment

Nanjing Luzhou Craft Equipment Co., Ltd.

[ Manufacturer ]Main business are Mould, Mechanical equipment.

Cnanjing Zitai Astronomical Instrument Co., Ltd.

[ Manufacturer Trader ]Main business are Astronomical instrument.

Danyang Yunyang Xinyi Optical Instrument Factory

[ Manufacturer Trader ]Main business are Magnifier, Compass, Telescope