A staff member checks the packaging quality of COVID-19 inactivated vaccine products at a packaging plant of the Beijing Biological Products Institute Co., Ltd. in Beijing, capital of China, Dec. 25, 2020. China's gross domestic product (GDP) exceeded the 100-trillion-yuan (15.42 trillion U.S. dollars) threshold as it posted a 2.3 percent year-on-year expansion to 101.5986 trillion yuan in 2020, data from the National Bureau of Statistics showed Monday. (Xinhua/Zhang Yuwei)
