Shanghai No.1 Optical Instrument Factory

[ Manufacturer ]Main business are Optical instrument

Guangzhou Special Inspect Instrument Co., Ltd.

[ Trader ]Main business are Instruments and meters, Electronic tool, Tool, Measure cutter, Laboratory equipment and spare parts

Shenzhen Zhenyuan Meter Tool Company

[ Manufacturer Trader ]Main business are Instruments and meters, Tool and measure.

Shenzhen Dongzhi Electric Energy Saving Technology Co., Ltd

[ Manufacturer Trader ]Main business are Electronics, Microcomputer automation controlling machine.

Shanghai Changfang Optical Instrument Co., Ltd.

[ Manufacturer ]Main business are Hardness

Shanghai Yuguang Instrument Co., Ltd.

[ Manufacturer Trader ]Main business are Optical instrument

Shanghai Langtai Electromechanical Instrument Co., Ltd.

[ Trader ]Main business are Electromechanical instrument

Beijing Recan Trading Co., Ltd.

[ Trader ]Main business are Instrument