BHOE originated from the military industry and started with optical coating. Over the past thirty years, it has been dedicated to the import substitution and technological innovation of optical systems, providing optical system solutions for exposure and testing equipment in industries such as semiconductors, flat displays, and circuit boards; Design and manufacture optical systems for innovative applications of virtual image displays in vehicles, myopia prevention and control, and MR.

As a national high-tech enterprise, Baihe currently has more than 200 employees, with R&D personnel accounting for about 30%. It has an experienced team in the manufacturing process of optical, mechanical, electrical, thermal, and optical components. The factory covers an area of 15000 square meters and is equipped with high-precision and large-sized glass free-form surface processing production lines, ultraviolet lithography objective assembly production lines, ultra precision machining centers, thin film technology research centers, and comprehensive testing centers. The company has successfully passed ISO9001 quality system certification, ISO14001 environmental system certification, ISO45001 environmental management system certification, and IATF16949 system certification for the automotive industry. It has always been striving for excellence, practicing the mission of "serving the country with industry and changing life with light", and making greater contributions to the country and society.