By leading children to do public welfare, the billion angels branch makes children become little angels of public welfare communication, and appeals to more parent-child families to join public welfare projects, spread love and transmit positive energy.
In public welfare activities, children attract more caring parents to understand, support and participate in public welfare by exerting their own communication power.
Raise funds for children in poor mountainous areas and buy popular science books through public service newspaper sales and charity sale.
Through public welfare exchanges, let children in poor mountainous areas build libraries and take them to see popular science performances.