The project describes play and play as an in-depth study of the elements that make the baby happy, giving each child a caring, happy gene, and always insisting on professional, happy and nuanced care for the baby. Playplay has hired top designers and project developers from home and abroad, and has been pursuing technology-driven innovation, carefully selecting quality imported materials and developing more competitive products and services for mothers and children. In recent years, the new sub-sector of infant and young child swimming has emerged as a brand for more than 10 years, with the promotion of play and play as one of the country's largest and most powerful manufacturers and service providers of infant and child care equipment. Ten years ago, the domestic infant and child swimming market was blank. Under the leadership of the chairman of the shanghai industry company, a 20-square workshop has been developing a bathing-up product for chinese babies. Without technology patent...