It is a Chinese brand.

According to the query of Aiqicha, Songshan Cotton Store is affiliated to Songshan Cotton Store (Beijing) Technology Co., Ltd., which mainly deals in comfortable and healthy underwear, including socks, underwear, home clothes, children's underwear, etc. With the concept of "comfortable and healthy underwear for the whole family", the brand is committed to providing families with a one-stop shopping experience and has nearly 300 stores across the country.