In 2019, D-Cal launched the public welfare project " China Children's Height Promotion Plan • Raise the Backbone of the Future" again. The project has won the support of many stars and media, and invited authoritative experts at home and abroad to issue " China Children's Height Promotion Plan • Children Spinal Health Management Manual", and distributed more than 1 million copies to maternal and child health centers and free of charge centers all over the country. At the same time, the project has cooperated with mainstream drugstore chains in China to conduct spinal screening activities for children, covering 1,000 cities and communities such as Qinghai province and Beijing, benefiting millions of children.