Basic Info: Official Info: Anhui Hengda Sports Goods Co., Ltd Available for Sale from various retailers on TaoBao: Purchased one tube from 皇冠卖家 Goose Feather - "Knife Ling" Knife Ling = Asymetrical Feather where one side of the feather is smaller than the other. This should theoretically create a

Basic Info: Official Info: Anhui Hengda Sports Goods Co., Ltd Available for Sale from: Le Coin Badminton, QC,Canada Various Retailers on TaoBao: Purchased one tube from 华人体育运动商城 Goose Feather Price: $14.99 CAD from Le Coin Badminton ~58RMB or $10 CAD from Taobao + Shipping All shuttles were purchased by