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Through spinning technology innovation, this series of products adopts composite spinning techniques such as micro-dispersed wrapping, dual-filament differential twist, single-yarn composite twist, and Siro low-twist for filament/short fiber and short fiber/short fiber combinations. Combined with fabric structure design and finishing processes, the products achieve functionalities such as cotton-like comfort, moisture absorption and quick-drying, all-cotton core elasticity, hollow/zero twist, and wear/wash resistance. They can be applied to various knitted underwear, T-shirts, shirts, workwear, and quick-wash hotel linens.