1, M 1M2 brand. The brand M 1M2 was established in Spain in 2007. The environmentally-friendly children's shoes produced by this brand are glue-free and formaldehyde-free. The children's shoes are customized in kindergartens and are very suitable for children.
2. Red Star Hongxing Erke. Red Star Hongxing Erke's children's shoes are made of very light materials, and they are environmentally friendly and do not contain formaldehyde.