FLEXFIT的品牌持有人为韩国YUPOONG（由丰）实业株式会社，于1974年成立。作为全球领先帽业制造商，由丰集团以成为世界知名品牌合作的奢华帽业制造商为目标。由丰集团正在开创“由丰全球帽业中心”的新纪元。由丰在各方面引领全球帽业，包括产品，服务及系统。2017年FLEXFIT(中国)运营中心（FLEXFIT China Hub)成立，正式进入中国市场。

国际合作品牌：NIKE，Adidas，Columbia，Lids，Volcom， PUMA，Hurley, THE NORTH FACE,DC,PING,布鲁克林的街头品牌ICNY，VANS等全球各地知名品牌。

YUPOONG, the brand owner of FLEXFIT, was establishedin 1974.

As the global leading headware provider, YUPOONGaims to be a manufacturer of luxury headwear chosen by the world’s finest brands. A new generation has begun with the “YUPOONG WORLD HEADWEAR CENTER.” YUPOONG is leadingthe global headwear industry in all aspects of business including products,services and systems. In 2017, FLEXFITChina Hub was established and has been officially launched into the Chinesemarket.

International cooperation brands: NIKE, Addidas,Columbia, Lids, Volcom, PUMA, Hurley, The North Face, DC, PING, the Brooklynstreet brand ICNY, VANS etc.