What is Tongtai? Tongtai is a brand that focuses on children\’s nutrition and health care, and is committed to providing children with healthier, safer and scientific nutritional guarantees. The name of the brand \”Tongtai\” also comes from the meaning of \”Tongjiantai\”, which means that we hope that children can grow up smoothly, be healthy and happy. Tongtai mainly launches nutritional and health care products for infants and children.