Since its establishment in 2006, SHENZHEN HJF ELECTRO-OPTICS SCIENCE&TECHNOLOGY CO.,LTD has adhered to the concept of "professionalism, innovation, honesty and win-win" and successfully developed a series of flexible stainless steel armored fiber optic cable products which meet the complex application scenarios around the new concept of flexible stainless steel armored fiber optic unit and fiber bundle unit. Soft, fine, rodent-proof, compression-resistant and other unique performance advantages, widely used in network communications, building intelligence, data center and other terminal customers. Unique "core" 0.6mm diameter armored optical fiber system is the world's first, armored optical fiber and a variety of customized products have been used in aerospace, weapons and equipment, sensor systems industry. The series products have passed the ISO9001:2015 quality management system certification and have the leading position in the same industry all over the world.