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Rayon, also called viscose [1] and commercialised in some countries as sabra silk or cactus silk, [2] is a semi-synthetic fiber, [3] made from natural sources of regenerated cellulose, such as wood and related agricultural products. [4] It has the same molecular structure as cellulose.
Sony is a major audio products manufacturer and one of the active noise control technology leaders. [93] [94] Sony's high-end microphones and headphones for professional use are produced at Sony/Taiyo Corporation, a designated special subsidiary at which 67% of employees have a disability, in Ōita Prefecture, Japan.