Dongtianwei was founded in October 2009 and listed on the Shenzhen Stock Exchange GEM in May 2022.

Dongtianwei specializes in the development and application of optical film and optical glass molding, with 1,300 employees, and its products include mobile phones, 5G base stations, data centers, 5G communications, fiber optic home access, security, vehicle-mounted, smart seat storage, unmanned driving, LiDAR and other fields.

The company has advanced coating equipment, such as: German Laibao Helios800, Japanese Optorun, Singapore NanoFilm, etc., which can realize ultraviolet, visible light, near infrared, far infrared and other cutoff filters, as well as extremely narrowband filters with a minimum bandwidth of 0.8nm, ultra Manufacturing of hard metal films and other films.

The company is committed to the in-depth development of precision optical components and established a forming business unit in May 2020. The business unit has successfully expanded the company's business form and integrated the two core optical technologies to become a film-forming and film-forming in the market. Forming technology enterprises.

Currently, the company has three major business units, IR business unit, optical communication business unit, and (aerosphere) forming business unit. The formation of multiple business units has laid a solid foundation for realizing the company's great optical dream.