ASML Holding logo is seen at company's headquarters in EindhovenReutersChip makers ASML and TSMC can disable advanced chipmaking machines remotely, Bloomberg reports.The move addresses growing fears of a Chinese invasion of Taiwan, a key semiconductor producer.A China-Taiwan conflict could severely impact the global economy.Two of the world's most important chip companies can flip a "kill switch" remotely on their most advanced chipmaking machines should China invade Taiwan, Bloomberg reported on Tuesday, citing people familiar with the matter.The Netherlands's ASML — Europe's top tech company by market value — supplies advanced machines to chip-making companies.