Changjin Photonics stated on the interactive platform that the company's core product for high-speed optical communication scenarios is ultra-wideband erbium-doped optical fiber. The product has entered the supply chain of major domestic optical communication equipment vendors and achieved mass sales, and the business is progressing smoothly.

Changjin Photonics stated on the interactive platform that the company's core product for high-speed optical communication scenarios is ultra-wideband erbium-doped optical fiber. The product has entered the supply chain of major domestic optical communication equipment vendors and achieved mass sales, and the business is progressing smoothly.