AUN comes from the English word Action/Unique/Neat, which represents action, uniqueness and purity respectively. AUN is a high-end men's sock brand with leading sales in the country. It has focused on the antibacterial high-end sock field for nearly 10 years. It is the pioneer of China's anti-odor sock category and the national anti-odor sock standard setting unit.

Aiyoun's anti-odor technology adopts German Rudolph silver ion antibacterial technology, combining textile and technology, and mainly produces medium-tube socks, boat socks, short socks, and invisible socks products. Since its establishment in 2013, Aiyoun has accumulated sales of over 100 million pairs, which is the common choice of millions of elites. Since entering e-commerce, it has been widely loved and sought after by sellers.

Aiyoun's own factory- Jinjiang Hongri Socks Co., Ltd. was founded in 2002. It is a national high-tech enterprise. It has advanced fully automatic sock knitting machine, ROSSO fully automatic sewing machine, Korean Sande fully automatic shaping machine, and Nissan capabilities. With more than 100,000 pairs, it is a leading modern professional sock making enterprise integrating research and development, design and production of high-quality socks. Mr. Ji Hongri, the founder of Hongri Socks Industry, adheres to the belief of "a pair of socks, one life, one life, one life", takes "professional manufacturing expert service" as the concept of Hongri Socks Industry, and is determined to weave healthy socks for the Chinese people for the rest of their lives, and turn red Japanese socks industry has become a leading manufacturer of high-end cotton socks in China.