Chinese biotech 3SBIO launches up to $712 mln HK IPO
* 3SBIO offers 484.9 mln new shares, CITIC PE 121.2 mlnshares* Company launches HK IPO two years after delisting fromNasdaq* IPO set for June 4 pricing, debut on June 11 (Adds breakdown of IPO shares,
Source: www.reuters.com