The company's overseas production line of silicon photonic chip manufacturing technology is relatively mature and has been mass-produced for many years. Fannie said on the interactive platform that the company participates in the development of related industries as a MEMS chip manufacturer. The silicon photonic chip manufacturing technology of the company's overseas production line is more mature and has been mass-produced for many years; the domestic production line has implemented specific process development contracts, and the manufacturing process is constantly accumulating and iterating, and the company's biggest feature is the ability to manufacture optical MEMS chips.