Upland cotton varieties selected from the United States, the original varieties were obtained by crossing Kuaiche cotton with Fuzi cotton in 1911, and after four backcrosses and continuous selection, the main varieties such as Daizi 1, 14, 15, 16, 25, 55, 61, 7 and Guangye Daizi cotton were successively obtained after years of systematic continuous selection. Among the upland cotton varieties planted in the United States, Daizi cotton occupies a leading position, and Daizi cotton strain also occupies an important position in the world famous cotton producing countries.

American cotton trademark COTTON USA:

Designed by Landor Landau Design Company, the world's largest commercial design company, white represents the softness of cotton and blue represents the fresh and comfortable feeling, which means that cotton is the main material of fashion. Since the promotion of the trademark in 1989, it has not only been recognized by textile manufacturers and retailers around the world, but also made the performance of qualified licensees grow.

American cotton trademark becomes the guarantee of high quality cotton. The certification manufacturer's audit criteria must have a good brand image, the goods meet the design sense, the sewing is good, the price is reasonable, and the access is mainly department stores. In addition, the ingredients of the pure cotton used must contain at least 5% American cotton, and the textile factory must provide the certification documents for using American cotton. Only after being examined and approved by the Cotton Association can it become an authorized manufacturer, and all authorized manufacturers do not need to pay any fees.