[Fuxin Technology: the company's Micro TEC products used in 400G and 800G high-speed optical modules have not yet formed revenue] Fuxin Technology issued a stock trading announcement of abnormal fluctuations. The company's Micro TEC products used in 400G and 800G high-speed optical modules are still in the research and development stage and have not yet generated revenue, which is expected to make no contribution to the company's operating income and profits this year. In the later stage, there are great uncertainties and risks in product research and development, sample delivery testing, product introduction and market expansion.