NEAUTUS (02206) opened its IPO at HK$40.20–50.55, raising about HK$bn Mechanism: Mechanism B Public Offer Lots: 13,035 lots Public Offer Amount: HK$33M Greenshoe: No Sponsor: 广发融资(香港)有限公司, 农银国际融资有限公司, 广发证券(香港)经纪有限公司