Yue Yuen Industrial Corp. reported a 30 percent jump in total revenues to $870.9 million for the month of March as compared to a year ago, when the novel coronavirus pandemic shut down its manufacturing and retail operations in China. Revenues from manufacturing and retailing were up by 12 percent and 67 percent, respectively. In the first three months of 2021, the group’s manufacturing revenues of $2,493 million were 27 percent higher than in the same period of 2020.