➀ The US chip act has allocated over 300 billion US dollars in funding and provided 258 billion US dollars in loans to 23 companies; ➁ The article criticizes the high cost and delays in the construction of new chip factories in the US; ➂ The US faces a shortage of talent in the semiconductor industry, with a significant gap between supply and demand; ➃ Trade wars have weakened the efficiency of US chip companies and reduced their competitiveness.