The company was founded in 2012 and listed on the main board of the Shenzhen Stock Exchange in September 2019. It is one of the leading optical filter manufacturers in China. It is a high-tech enterprise specializing in R&D, production and sales of semiconductor optical products, precision optical components and cold processing of glass. The company is an enterprise specializing in R&D, production and sales of precision optoelectronic thin film components. Major products include infrared cutoff filters and biometric filters, which are essential optical components for cameras. Company honors: In 2016 and 2017, it was rated as a high-tech enterprise, etc.