➀ Academician Sun Ninghui criticizes Huawei's closed and monopolistic approach; ➁ Huawei's strategy is to concentrate resources to maximize technology and benefits; ➂ The risk of relying on a single company for technological breakthroughs and industry chain is significant; ➃ Huawei's consumer business was severely impacted during the U.S. sanctions; ➄ Open ecosystem and collaboration with more enterprises are needed for domestic technology development.