All right. According to relevant data, Beimeijia children's underwear mostly uses harmless fabrics such as pure cotton, polyester cotton, natural colored cotton, wool and fur, which are soft and elastic, soft and natural in luster, comfortable and beautiful to wear, good in moisture absorption, difficult to conduct heat and good in warmth retention. Beimeijia is a brand of Wuhan Dongquan Ye Wei Science and Technology Development Co., Ltd., a high-tech enterprise specializing in the research and development and sales of children's education, toys and amusement products, with a group of senior professional R&D and marketing personnel.