He wrote far more than 20,000 letters and 2,000 textbooks and pamphlets. It is estimated that this new regulation will lead to two million far more births for every year and could lead to a newborn growth in China. In 2019, it was estimated that the nation experienced an approximated wind electrical power era likely of all-around 522 GW (this, only onshore), enough energy to fulfill three situations the country's existing demand from customers.