Jiangbei District

Chongqing Optec Instrument Co., Ltd, is located in Tongxin Industrial Park of Beibei, Chongqing, China. It is a professional microscopes manufacturer which has powerful ability to develop and manufact...

NO.82 Huyu Village, Xiema Town,Beibei District

Microscope R&D Manufactory : COCI has been focusing on microscope R&D and manufacture, from it was created in 1958. Our Mission : Offer perfect solutions for your micro observations. M...