太辰光(300570.SZ)：目前公司800G光模块已经有供货，1.6T光模块正在研发

Core Viewpoint - The company focuses on passive optical devices as its main product, with optical modules serving as a supplementary core business to meet customer needs and enhance the development of passive products [1] Product Positioning - The primary product of the company is passive optical devices, while optical modules are developed to complement the main offerings [1] - The company has already supplied 800G optical modules and is currently developing 1.6T optical modules [1]