(Bloomberg) -- Hong Kong listing hopefuls are shedding light on the inner workings of their initial public offerings, revealing cross-investments and personal connections, just as regulators step up scrutiny of structures that risk distorting the market. The unusual level of detail was on display Friday in the prospectus of Hosin Electronics Co., a Chinese memory product maker seeking to raise HK$1.22 billion ($156 million) in an IPO.