The China-based local services and group buying companies had raised a combined $2.6bn from backers including Alibaba, Tencent, Xiaomi, Fosun and Wanda Group.

Cloud application technology provider Intalio had raised about $60m from investors including Sapphire Ventures, formerly part of enterprise software company SAP, and VMware.

The Samsung-backed flash storage technology provider will float at the middle of the IPO's range, and could potentially raise up to $489m.

Vodafone and MTI will exit cloud communications technology company Jibe, which had raised $9.1m, as Google agrees to buy it for an undisclosed sum.

The Pfizer, Baxter and Celgene-backed oncology company will raise $43.7m from an initial public offering where the share price was effectively halved in the space of two weeks.

The Pfizer, Baxter and Celgene-backed oncology company will raise $43.7m from an initial public offering where the share price was effectively halved in the space of two weeks.

The cardiovascular-focused pharmaceutical company has raised $94m in equity from investors including strategic partner Sanofi.

Axel Springer took a 9% stake in the online media company in January and will own 97% after the closure of a deal that values it at $390m cash and debt-free.

Intel, Samsung and Entegris are set to exit semiconductor technology provider NexPlanar following an acquisition by Cabot Microelectronics.