JD.com's medical products spinoff has gone public in Hong Kong's largest initial public offering this year, valuing it at close to $29bn.

Everyday Network has exited apartment manager BestBond in an acquisition of undisclosed size by SoftBank-backed Ziroom.

SoftBank held a 7% stake in the enterprise messaging tool developer when it listed 18 months ago at a $13.1bn valuation, its backers also including GV and Comcast Ventures.

The CIM and Harel Group-backed provider of solar module cleaning robots said it has notched up $82.5m through a public tender for the offering.

Nvidia has purchased OptiGot, a developer of semiconductor laser diodes that enable applications such as consumer and lidar sensors.

SoftBank and Corning-backed dynamic window provider View will go public through a reverse merger at a $1.6bn post-deal valuation.

The customer information software producer has agreed to a majority acquisition at a $1.1bn valuation, having raised $157m from investors including Salesforce and Cisco.

Cisco Investments will exit the customer management platform developer, which is set to be bought for roughly double its valuation a year ago.

Hanwha, Nvidia, Tencent, Intel, Microsoft and McKinsey & Company are all set to exit the artificial intelligence software developer at a slight dip from its last valuation.

Gree, Opt, NEC and Sony are among the shareholders that will exit the asset management platform operator, which is set to go public in a $26.5m offering.