Aimo is a high-end brand underwear under Aimo Group, which belongs to the middle and high-end grade. In the selection of materials, product research and development, patent ownership, style design and scientific research on the human body, it is more rigorous. As a first-line brand, Aimo has higher requirements on quality and technology, and is committed to providing consumers with high-quality underwear products. Shu Ya is a German second-line brand, and it also belongs to the middle and high-end grade. Although Shu Ya has certain requirements on quality and design, it is slightly inferior to Aimu in material selection and product development.