Liangliang is mainly engaged in infant sleep health care products, has a complete factory production line, and also exports overseas sales. Liangliang is most widely known for its infant pillow, after opening the market with this product, Liangliang continued to operate in children's sleep products, expanding bath pregnancy, quilts, sleeping bags and other products.

Its sleeping bag is designed to pursue practicality, the neckline and cuffs are elastic, and the crotch also has a snap closure for easy diaper changing, and most styles can be removed from the sleeve. Chufen cotton detachable sleeping bag has growth regulation, can be removed, change the length, the use of combed cotton fabric and polyester fiber filling, the pricing of 259 yuan is also the cheapest of this type of variable style sleeping bags, the pursuit of practical consumers, this is a very cost-effective choice.

Liangliang's summer sleeping bag also ingeniously uses hemp cotton material, the outer fabric is ramie and cotton blend, more breathable and cool, the sleeping bag is also lighter and thinner, the baby is very easy to wear in summer, but the initial feel is hard, it will be soft and suitable after several washes, and the price of a cotton and linen integrated sleeping bag is only more than 100 yuan. In other details, Liangliang's sleeping bag has an increased neckline design, and the spring and autumn sleeping bag will have a circle of baby collars, which looks more cute.