How about the latest progress of China's COVID-19 booster injection? Has the third phase of COVID-19 vaccine been successful

According to the statistics of the World Health Organization, there are six COVID-19 vaccines in the world that have entered the phase III clinical trial phase, of which China accounts for half. It can be seen that China's COVID-19 vaccine research progress is the world's leading. So what is the latest information about China's COVID-19 vaccine? Has the Phase III clinical trial of the vaccine been successful? The following text will take you to understand.