• Jiangyin Sinoprime Optical Industry Co., Ltd.

  Sinoprime Optical Industry Co., Ltd. (SINO-OPTO for short, whose predecessor was Jiangyin Instrument & Materials Ltd.) is one of the leading manufacturers specialized in optical components, instruments and related spare parts/accessories East China. With around 15 years' experience ...

  Telephone：86-151-90350133Address：No. 206 Zhencheng Road

• Guangzhou Kosoul Instrument Limited

  Guangzhou kosoul instrument limited is located in Guangdong province, specializes surveying equipments for geography and project , a very professional trust-worthy supplier, focusing on high-quality products superior service.With more than ten years international export business, our ...

  Telephone： 86-20-62260609Address：505, No.15, ZhiShan 3rd Street, HuangPu District