[Mingpu Optical Magnetics: the company's 400G optical modules have been delivered in batches and 800G high-speed optical modules are under development] Xinhua News Agency, June 2, Mingpu Optics and Magnetics said on the interactive platform that the company's 400G optical modules have been delivered in batches, and 800G high-speed optical modules are under development. In recent years, the company closely follows the technological development trend of the industry, and carries on the forward-looking technology reserve around the future needs of customers.