Home Business Circuit breakers trip as China's Nasdaq-style bourse debuts Business Circuit breakers trip as China's Nasdaq-style bourse debuts By Genpie - July 22, 2019 167 0 Facebook Twitter Google+ Pinterest WhatsApp Trading hit a feverish pitch on China’s new Nasdaq-style board for homegrown tech firms on its debut on Monday, with most stocks surging and drawing attention away from the main board.