Changchun Yuheng Shidai Optoelectronics Technology Co.,LTD
which is a solelyinvested National enterprise belonging to ChangchunYuheng Optics Co.,Ltd.  The SOE Co., LTD is a hightech corporation devoted to the research , development , manufacture and trade of optical instruments , teaching experimental apparatuses, sensors , displaying instruments , and more than one hundred kinds of other optoelectro-mechanical integrated products.
Main product series:Precise Monochromators, Spectrometers, Optical Metric Instruments, Experimental Set-ups of Modern Physics, Microscopes, Sensors and Displaying Instruments,High-precision filter.Also we can process high-precision mechanical product.The SOE Co., LTD is an enterprising and exploiting high-tech corporation approved to obtain ISO9001 Quality System Registration. Taking "Quality as primacy , users as God" as the tenet , The company is always innovating andmaking  progresses , always improving both the products and services to all the consumers . either the old ones or the new ones.