A slew of mainland-listed Chinese technology companies are speeding up fundraising plans in Hong Kong to capitalise on the upbeat market sentiment. Hong Kong’s equity market has been buoyed by mainland investors’ record buying of HK$731.2 billion (US$93.1 billion) of stocks in the first half of the year, according to Hong Kong Exchanges and Clearing (HKEX) data and Bloomberg on Monday. The buying spree, driven by attractive valuations and a re-rating of China’s technology sector, has led to a...