Does the questioner want to ask "Do YaYa brand down jackets have anti-counterfeiting marks?" have. Yaya's brand down jackets have anti-counterfeiting marks. The logo of Yaya's down jackets uses a pattern design plus pinyin Chinese characters. The first line is a pattern of a little duck, and the second line has the capital YAYA followed by two Chinese characters for duck. This is the brand's anti-counterfeiting mark. YaYa down jacket is produced by Jiangxi *** QingYaYa (Group) Co., Ltd., one of the top ten down jacket brands, China's famous trademark, China's famous brand, China's Green Environmental Label Product Certification, China's largest professional manufacturer of modern down products.