Last week (4.29-5.5), new waves recorded many home-based industries and nine marketed business performance quarterly reports:Annual performance report: this week, nine listed enterprises publish quarterly reports in 2019.Large data: in 2018, the Chinese smart home market increased to $12.1 billion.Investment financing: sound science and technology received $60.0 million in A+ wheel financing, leading to the downgrading of the home market.Focus: United States Department of Commerce announced a...