On November 20, Glorious Holdings reported that Dongtian Micro (301183.SZ) stated on the investor interaction platform that the company's main products are camera filters and optical communication components, which can be widely applied in consumer electronics, vehicle-mounted cameras, security monitoring equipment, as well as in the construction of 5G networks and various terminal fields in the datacenter industry. Due to the principle of commercial confidentiality, it is inconvenient to respond to inquiries related to specific customers or projects.