While we are upgrading the technology of sweeping robots, we are also benefited from the rapid increase of e-commerce through online channels. According to the White Paper on Sweeping Robots, the online sales of sweeping robots accounted for 88.4% in 2019, a significant increase compared with 57% in 2013. From the differentiation strategy of brand marketing, product technology innovation and detail upgrade, we will compete to seize the domestic and foreign market share.