https://www.reuters.com/article/us-autos-semiconductors-taiwan/taiwan-says-receives-u-s-letter-on-auto-chips-firms-are-doing-what-they-should-idUSKBN2AK04S >Taiwan Economy Minister Wang Mei-hua said on Saturday she had received a letter from the White House on the global shortage of auto chips and Taiwanese semiconductor firms are "doing what they should" to address the problem.