1. Bosideng, the full name of Bosideng International Holdings Co., Ltd., is the largest branded down manufacturer in China. It is mainly engaged in the development and management of its own down jacket brand portfolio, including product research, design, development, Raw material procurement, outsourced production, marketing and sales;

2. Ailai down jacket is a down jacket under the Ai Lai brand, which is affiliated to Zhejiang Ai Lai Down Products Co., Ltd. and was founded in 1997;

3. Yalu, Yalu Group Co., Ltd. was founded in 1972;

4. YaYa down jacket is owned by Jiangxi QingYaYa Co., Ltd., one of the top ten down jacket brands, and a well-known trademark in China , Chinese famous brand, China Green Environmental Label product certification, China's largest modern down product