Hong Kong is pressing ahead with an overhaul of listing rules and the launch of new product initiatives, the city’s deputy finance chief said on Friday as the bourse operator marked 26 years as a publicly traded company.Speaking at the anniversary ceremony of Hong Kong Exchanges and Clearing (HKEX), Deputy Financial Secretary Michael Wong Wai-lun outlined reforms under review, including optimising weighted voting rights, easing secondary listings by overseas issuers, and expanding flexibility...