Hopuval Optical Instrument Co., Ltd. is a high-tech enterprise dedicated to the research and development, manufacturing, sales, and service of optoelectronic testing technology and instruments.

Committed to integrating optics, precision machinery, electronics, and computer technology, based on the disciplines of radiometry, photometry, and colorimetry, we conduct research on spectral analysis, optoelectronic testing, radiation calibration, and other technologies to provide instrument equipment and solutions in the field of optical testing for domestic and foreign users.