“Yi Si Nong” is a famous trademark in Shandong Province, covering products such as bedding sets, duvet cores, and wedding-related items, with an annual production capacity reaching 100 million sets. Specifications: 16MM, 19MM (MM: momme) are the main ones, fabric styles can generally be divided into solid color, printed, jacquard, hand-painted, etc. Other aspects are basically the same as cotton-based four-piece sets. Tencel category, pure natural regenerated fiber. Tencel has the following specifications: fineness: 1.4dex, 1.7dex, 2.4dex, 3.3dex, average length: 38mm, 51mm.