Xifeng tussah silk

Xifeng Tussah Silk The letter of Xifeng County People's Government on Delineating the Protection Scope of Xifeng Tussah Silk Geographical Indication Products, Xi Zheng Han [2013] No.14 Enterprise Standard of Liaoning Meilin Group Co., Ltd.: Q/LML0002-2013 Xifeng Tussah Silk is a geographical indication protection product.
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