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Rifeng Co., Ltd.: The company's fiber optic cables use externally purchased fibers as the transmission core.
People’s Finance and Information, April 8—On April 8, Yifeng Shares (002953) said on an interaction platform that the company’s fiber optic cables use purchased fiber optics as the transmission core. For different application scenarios, through independently developed formulation design and process control, the company converts them into finished products that meet requirements such as flame retardancy and weather resistance.