https://apnews.com/d36c0345af7048f0b8431d8415c408cc > BEIJING (AP) — Trading starts Monday on a Chinese stock market for high-tech companies that play a key role in official development plans that are straining relations with Washington. > Regulators have approved 25 companies in information technology and other fields seen by communist leaders as a path to prosperity and global influence for the Shanghai Stock Exchange's STAR Market.