HONG KONG: Shares of Chinese circuit board maker Victory Giant Technology closed 50.1 per cent higher in their Hong Kong debut on Tuesday (Apr 21), after raising HK$20.1 billion (US$2.6 billion) in a share sale in the city's biggest listing in about seven months. Shares of the company, based in China's southern Guangdong province, opened 57.2 per cent higher at HK$330 versus an offer price of HK$209.88 each.  The firm makes printed circuit boards for artificial intelligence servers and other