Back in 2019, it was a very challenging and significant year. In order to continue our outstanding performance of 2018, we were been placed with a high expectation, but in fact, we were much perturbed by the development affairs in the early 2019. Fortunately, we took the decisive actions in the process of solutions, including close communication with customers, the development of new products, and the disposal of inventory, etc., have been properly resolved and kept the original profits.