IDG Capital-backed robot vacuum producer Ecovacs has filed for a flotation on the Shanghai Stock Exchange.

Data analytics provider Alteryx has filed for an initial public offering on the New York Stock Exchange, providing an exit to Thomson Reuters and Sapphire Ventures.

The mobile game developer is seeking a flotation in Helsinki, providing an exit to Lionsgate, AMC, IDG Ventures and IDG Capital.

Celgene and Pharmstandard scored exits as part of an initial public offering in which immuno-oncology company Jounce floated above its range.

AnaptysBio, which filed for the IPO in 2015, has gone public in an offering that will give long-term investor Novo an exit.

Novo and Merck Group have exited ObsEva in an offering that involved the reproductive health treatment developer floating in the middle of its range.

Knightscope, backed by NTT Docomo, Konica Minolta and Flextronics, has opted for a regulation A+ offering that enables members of the public to buy shares.

The game producer's Shanghai Stock Exchange flotation has provided exits to shareholders including IDG Capital Partners and Ping An Insurance.

The photo modification app developer raised $629m in an initial public offering that provided Sina Weibo, Foxconn and IDG Capital Partners with exits.

The company will conduct a reverse merger with its shareholder Nevada Iron to float on the Australian Stock Exchange.