It is a highly technical industry that specializes in the development and production of plastic optic fibre-optics and various non-communication optical materials. It has been produced by companies for nearly 20 years and is currently recognized worldwide as a plastic optic fibre-optic manufacturer. The fiber optics are mma pmma polyurethane, stone glass, etc. The statistical products of 2021 cover about 60 per cent of the domestic market and 30 per cent of the export market。