Beijing Century Shineway Instrument Technology Co., Ltd.

[ Manufacturer Trader ]Main business are Analytical instrument

Beijing Chinainvent Instrument Technology Co., Ltd.

[ Manufacturer ]Main business are Scientific instrument, Environmental monitoring instrument

Beijing Bolangde Technology Co., Ltd.

[ Trader ]Main business are Atomic spectrograph, Viscometer, Corrosion rate testing instrument, Optoelectronic infrared oil measurement instrument etc.