2021 Apsara Conference, one of the world's biggest high-tech events, kicked off in Hangzhou, Zhejiang province, on Tuesday, under the theme of "Invent, Explore and Inspire".

The four-day event, including a high-tech exhibition, features cloud computing, artificial intelligence, holographic imaging, space mining, bionic robots, virtual reality and augmented reality, as well as over 100 advanced technology sub-forums with topics focused on cloud, big data, internet of things, and other technical fields.