On the supply side, the number of laying hens in production areas has been declining month after month. In October, the number of laying hens in the country was 1.169 billion, an increase of 0.39% month-on-month and a year-on-year decrease of 7.62%, a decrease of 2.00% from the high value in April 2020. About 100 million. New laying hens opened in November were mainly chicks that were replenished from June to July. In June, the amount of chicks replenishment decreased by 15.24% month-on-month, and the amount of chicks replenishment decreased by 4.14% month-on-month in July.