Founded in 2017, Guangao Technology (Wuhan) Co., Ltd. (GATECH) is a national technology enterprise specializing in the R&D, production, sales and technical services of acousto-optic devices, optical fiber devices and systems. The company adheres to R&D as the source and technology as the first, and provides multi-functional, high-reliability, and cost-effective products and services for existing and emerging applications through continuous technological innovation. Adhere to the market demand to guide the research and development of new products, the company's core products include: A series of free space acousto-optic modulators, a series of optical fiber coupled acousto-optic modulators, a series of acousto-optic Q switches, acousto-optic tunable filters, a series of optical fiber collimators, etc., some products have completed the import substitution of European and American products, and the performance indicators have reached the leading level, which are widely used in lasers, optical fiber sensing, spectral measurement and other fields.